rebase: bump github.com/onsi/ginkgo/v2 from 2.1.6 to 2.3.1

Bumps [github.com/onsi/ginkgo/v2](https://github.com/onsi/ginkgo) from 2.1.6 to 2.3.1.
- [Release notes](https://github.com/onsi/ginkgo/releases)
- [Changelog](https://github.com/onsi/ginkgo/blob/master/CHANGELOG.md)
- [Commits](https://github.com/onsi/ginkgo/compare/v2.1.6...v2.3.1)

---
updated-dependencies:
- dependency-name: github.com/onsi/ginkgo/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

vendor/github.com/onsi/gomega/matchers/be_key_of_matcher.go

@@ -0,0 +1,45 @@
+package matchers
+
+import (
+	"fmt"
+	"reflect"
+
+	"github.com/onsi/gomega/format"
+)
+
+type BeKeyOfMatcher struct {
+	Map interface{}
+}
+
+func (matcher *BeKeyOfMatcher) Match(actual interface{}) (success bool, err error) {
+	if !isMap(matcher.Map) {
+		return false, fmt.Errorf("BeKeyOf matcher needs expected to be a map type")
+	}
+
+	if reflect.TypeOf(actual) == nil {
+		return false, fmt.Errorf("BeKeyOf matcher expects actual to be typed")
+	}
+
+	var lastError error
+	for _, key := range reflect.ValueOf(matcher.Map).MapKeys() {
+		matcher := &EqualMatcher{Expected: key.Interface()}
+		success, err := matcher.Match(actual)
+		if err != nil {
+			lastError = err
+			continue
+		}
+		if success {
+			return true, nil
+		}
+	}
+
+	return false, lastError
+}
+
+func (matcher *BeKeyOfMatcher) FailureMessage(actual interface{}) (message string) {
+	return format.Message(actual, "to be a key of", presentable(valuesOf(matcher.Map)))
+}
+
+func (matcher *BeKeyOfMatcher) NegatedFailureMessage(actual interface{}) (message string) {
+	return format.Message(actual, "not to be a key of", presentable(valuesOf(matcher.Map)))
+}