build(deps): bump github.com/BurntSushi/toml from 1.0.0 to 1.1.0

Bumps [github.com/BurntSushi/toml](https://github.com/BurntSushi/toml) from 1.0.0 to 1.1.0.
- [Release notes](https://github.com/BurntSushi/toml/releases)
- [Commits](https://github.com/BurntSushi/toml/compare/v1.0.0...v1.1.0)

---
updated-dependencies:
- dependency-name: github.com/BurntSushi/toml
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

6 files changed, 55 insertions, 41 deletions

diff --git a/vendor/github.com/BurntSushi/toml/README.md b/vendor/github.com/BurntSushi/toml/README.md
index cc13f8667..a999c356f 100644
--- a/vendor/github.com/BurntSushi/toml/README.md
+++ b/vendor/github.com/BurntSushi/toml/README.md
@@ -56,7 +56,7 @@ And then decoded with:
 
 ```go
 var conf Config
-err := toml.Decode(tomlData, &conf)
+_, err := toml.Decode(tomlData, &conf)
 // handle error
 ```
 
diff --git a/vendor/github.com/BurntSushi/toml/decode.go b/vendor/github.com/BurntSushi/toml/decode.go
index e24f0c5d5..6a8715074 100644
--- a/vendor/github.com/BurntSushi/toml/decode.go
+++ b/vendor/github.com/BurntSushi/toml/decode.go
@@ -1,6 +1,7 @@
 package toml
 
 import (
+	"bytes"
 	"encoding"
 	"fmt"
 	"io"
@@ -18,11 +19,29 @@ type Unmarshaler interface {
 }
 
 // Unmarshal decodes the contents of `p` in TOML format into a pointer `v`.
-func Unmarshal(p []byte, v interface{}) error {
-	_, err := Decode(string(p), v)
+func Unmarshal(data []byte, v interface{}) error {
+	_, err := NewDecoder(bytes.NewReader(data)).Decode(v)
 	return err
 }
 
+// Decode the TOML data in to the pointer v.
+//
+// See the documentation on Decoder for a description of the decoding process.
+func Decode(data string, v interface{}) (MetaData, error) {
+	return NewDecoder(strings.NewReader(data)).Decode(v)
+}
+
+// DecodeFile is just like Decode, except it will automatically read the
+// contents of the file at path and decode it for you.
+func DecodeFile(path string, v interface{}) (MetaData, error) {
+	fp, err := os.Open(path)
+	if err != nil {
+		return MetaData{}, err
+	}
+	defer fp.Close()
+	return NewDecoder(fp).Decode(v)
+}
+
 // Primitive is a TOML value that hasn't been decoded into a Go value.
 //
 // This type can be used for any value, which will cause decoding to be delayed.
@@ -42,27 +61,10 @@ type Primitive struct {
 // The significand precision for float32 and float64 is 24 and 53 bits; this is
 // the range a natural number can be stored in a float without loss of data.
 const (
-	maxSafeFloat32Int = 16777215         // 2^24-1
-	maxSafeFloat64Int = 9007199254740991 // 2^53-1
+	maxSafeFloat32Int = 16777215                // 2^24-1
+	maxSafeFloat64Int = int64(9007199254740991) // 2^53-1
 )
 
-// PrimitiveDecode is just like the other `Decode*` functions, except it
-// decodes a TOML value that has already been parsed. Valid primitive values
-// can *only* be obtained from values filled by the decoder functions,
-// including this method. (i.e., `v` may contain more `Primitive`
-// values.)
-//
-// Meta data for primitive values is included in the meta data returned by
-// the `Decode*` functions with one exception: keys returned by the Undecoded
-// method will only reflect keys that were decoded. Namely, any keys hidden
-// behind a Primitive will be considered undecoded. Executing this method will
-// update the undecoded keys in the meta data. (See the example.)
-func (md *MetaData) PrimitiveDecode(primValue Primitive, v interface{}) error {
-	md.context = primValue.context
-	defer func() { md.context = nil }()
-	return md.unify(primValue.undecoded, rvalue(v))
-}
-
 // Decoder decodes TOML data.
 //
 // TOML tables correspond to Go structs or maps (dealer's choice – they can be
@@ -158,22 +160,21 @@ func (dec *Decoder) Decode(v interface{}) (MetaData, error) {
 	return md, md.unify(p.mapping, rv)
 }
 
-// Decode the TOML data in to the pointer v.
+// PrimitiveDecode is just like the other `Decode*` functions, except it
+// decodes a TOML value that has already been parsed. Valid primitive values
+// can *only* be obtained from values filled by the decoder functions,
+// including this method. (i.e., `v` may contain more `Primitive`
+// values.)
 //
-// See the documentation on Decoder for a description of the decoding process.
-func Decode(data string, v interface{}) (MetaData, error) {
-	return NewDecoder(strings.NewReader(data)).Decode(v)
-}
-
-// DecodeFile is just like Decode, except it will automatically read the
-// contents of the file at path and decode it for you.
-func DecodeFile(path string, v interface{}) (MetaData, error) {
-	fp, err := os.Open(path)
-	if err != nil {
-		return MetaData{}, err
-	}
-	defer fp.Close()
-	return NewDecoder(fp).Decode(v)
+// Meta data for primitive values is included in the meta data returned by
+// the `Decode*` functions with one exception: keys returned by the Undecoded
+// method will only reflect keys that were decoded. Namely, any keys hidden
+// behind a Primitive will be considered undecoded. Executing this method will
+// update the undecoded keys in the meta data. (See the example.)
+func (md *MetaData) PrimitiveDecode(primValue Primitive, v interface{}) error {
+	md.context = primValue.context
+	defer func() { md.context = nil }()
+	return md.unify(primValue.undecoded, rvalue(v))
 }
 
 // unify performs a sort of type unification based on the structure of `rv`,
diff --git a/vendor/github.com/BurntSushi/toml/encode.go b/vendor/github.com/BurntSushi/toml/encode.go
index dee4e6d31..e7d4eeb48 100644
--- a/vendor/github.com/BurntSushi/toml/encode.go
+++ b/vendor/github.com/BurntSushi/toml/encode.go
@@ -212,7 +212,7 @@ func (enc *Encoder) eElement(rv reflect.Value) {
 		if err != nil {
 			encPanic(err)
 		}
-		enc.writeQuoted(string(s))
+		enc.w.Write(s)
 		return
 	case encoding.TextMarshaler:
 		s, err := v.MarshalText()
@@ -398,6 +398,10 @@ func (enc *Encoder) eStruct(key Key, rv reflect.Value, inline bool) {
 			if f.PkgPath != "" && !f.Anonymous { /// Skip unexported fields.
 				continue
 			}
+			opts := getOptions(f.Tag)
+			if opts.skip {
+				continue
+			}
 
 			frv := rv.Field(i)
 
diff --git a/vendor/github.com/BurntSushi/toml/error.go b/vendor/github.com/BurntSushi/toml/error.go
index 36edc4655..d5728a413 100644
--- a/vendor/github.com/BurntSushi/toml/error.go
+++ b/vendor/github.com/BurntSushi/toml/error.go
@@ -10,7 +10,7 @@ import (
 // For example invalid syntax, duplicate keys, etc.
 //
 // In addition to the error message itself, you can also print detailed location
-// information with context by using ErrorWithLocation():
+// information with context by using ErrorWithPosition():
 //
 //     toml: error: Key 'fruit' was already created and cannot be used as an array.
 //
diff --git a/vendor/github.com/BurntSushi/toml/lex.go b/vendor/github.com/BurntSushi/toml/lex.go
index 63ef20f47..ce7f546b4 100644
--- a/vendor/github.com/BurntSushi/toml/lex.go
+++ b/vendor/github.com/BurntSushi/toml/lex.go
@@ -128,6 +128,11 @@ func (lx lexer) getPos() Position {
 }
 
 func (lx *lexer) emit(typ itemType) {
+	// Needed for multiline strings ending with an incomplete UTF-8 sequence.
+	if lx.start > lx.pos {
+		lx.error(errLexUTF8{lx.input[lx.pos]})
+		return
+	}
 	lx.items <- item{typ: typ, pos: lx.getPos(), val: lx.current()}
 	lx.start = lx.pos
 }
diff --git a/vendor/github.com/BurntSushi/toml/parse.go b/vendor/github.com/BurntSushi/toml/parse.go
index 8269cca17..0420b5ba4 100644
--- a/vendor/github.com/BurntSushi/toml/parse.go
+++ b/vendor/github.com/BurntSushi/toml/parse.go
@@ -220,7 +220,7 @@ func (p *parser) value(it item, parentIsArray bool) (interface{}, tomlType) {
 	case itemString:
 		return p.replaceEscapes(it, it.val), p.typeOfPrimitive(it)
 	case itemMultilineString:
-		return p.replaceEscapes(it, stripFirstNewline(stripEscapedNewlines(it.val))), p.typeOfPrimitive(it)
+		return p.replaceEscapes(it, stripFirstNewline(p.stripEscapedNewlines(it.val))), p.typeOfPrimitive(it)
 	case itemRawString:
 		return it.val, p.typeOfPrimitive(it)
 	case itemRawMultilineString:
@@ -647,7 +647,7 @@ func stripFirstNewline(s string) string {
 }
 
 // Remove newlines inside triple-quoted strings if a line ends with "\".
-func stripEscapedNewlines(s string) string {
+func (p *parser) stripEscapedNewlines(s string) string {
 	split := strings.Split(s, "\n")
 	if len(split) < 1 {
 		return s
@@ -679,6 +679,10 @@ func stripEscapedNewlines(s string) string {
 			continue
 		}
 
+		if i == len(split)-1 {
+			p.panicf("invalid escape: '\\ '")
+		}
+
 		split[i] = line[:len(line)-1] // Remove \
 		if len(split)-1 > i {
 			split[i+1] = strings.TrimLeft(split[i+1], " \t\r")