Bump k8s.io/apimachinery from 0.21.3 to 0.22.0

Bumps [k8s.io/apimachinery](https://github.com/kubernetes/apimachinery) from 0.21.3 to 0.22.0.
- [Release notes](https://github.com/kubernetes/apimachinery/releases)
- [Commits](https://github.com/kubernetes/apimachinery/compare/v0.21.3...v0.22.0)

---
updated-dependencies:
- dependency-name: k8s.io/apimachinery
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

1 files changed, 10 insertions, 11 deletions

diff --git a/vendor/k8s.io/apimachinery/pkg/labels/selector.go b/vendor/k8s.io/apimachinery/pkg/labels/selector.go
index b0865777a..9eea34579 100644
--- a/vendor/k8s.io/apimachinery/pkg/labels/selector.go
+++ b/vendor/k8s.io/apimachinery/pkg/labels/selector.go
@@ -31,12 +31,15 @@ import (
 )
 
 var (
-	validRequirementOperators = []string{
+	unaryOperators = []string{
+		string(selection.Exists), string(selection.DoesNotExist),
+	}
+	binaryOperators = []string{
 		string(selection.In), string(selection.NotIn),
 		string(selection.Equals), string(selection.DoubleEquals), string(selection.NotEquals),
-		string(selection.Exists), string(selection.DoesNotExist),
 		string(selection.GreaterThan), string(selection.LessThan),
 	}
+	validRequirementOperators = append(binaryOperators, unaryOperators...)
 )
 
 // Requirements is AND of all requirements.
@@ -140,7 +143,7 @@ type Requirement struct {
 
 // NewRequirement is the constructor for a Requirement.
 // If any of these rules is violated, an error is returned:
-// (1) The operator can only be In, NotIn, Equals, DoubleEquals, NotEquals, Exists, or DoesNotExist.
+// (1) The operator can only be In, NotIn, Equals, DoubleEquals, Gt, Lt, NotEquals, Exists, or DoesNotExist.
 // (2) If the operator is In or NotIn, the values set must be non-empty.
 // (3) If the operator is Equals, DoubleEquals, or NotEquals, the values set must contain one value.
 // (4) If the operator is Exists or DoesNotExist, the value set must be empty.
@@ -364,13 +367,9 @@ func safeSort(in []string) []string {
 
 // Add adds requirements to the selector. It copies the current selector returning a new one
 func (s internalSelector) Add(reqs ...Requirement) Selector {
-	var ret internalSelector
-	for ix := range s {
-		ret = append(ret, s[ix])
-	}
-	for _, r := range reqs {
-		ret = append(ret, r)
-	}
+	ret := make(internalSelector, 0, len(s)+len(reqs))
+	ret = append(ret, s...)
+	ret = append(ret, reqs...)
 	sort.Sort(ByKey(ret))
 	return ret
 }
@@ -753,7 +752,7 @@ func (p *Parser) parseOperator() (op selection.Operator, err error) {
 	case NotEqualsToken:
 		op = selection.NotEquals
 	default:
-		return "", fmt.Errorf("found '%s', expected: '=', '!=', '==', 'in', notin'", lit)
+		return "", fmt.Errorf("found '%s', expected: %v", lit, strings.Join(binaryOperators, ", "))
 	}
 	return op, nil
 }