rebase: bump k8s.io/kubernetes from 1.26.2 to 1.27.2

Bumps [k8s.io/kubernetes](https://github.com/kubernetes/kubernetes) from 1.26.2 to 1.27.2.
- [Release notes](https://github.com/kubernetes/kubernetes/releases)
- [Commits](https://github.com/kubernetes/kubernetes/compare/v1.26.2...v1.27.2)

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

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

vendor/k8s.io/kubernetes/pkg/fieldpath/fieldpath.go

@@ -18,26 +18,36 @@ package fieldpath
 
 import (
 	"fmt"
+	"sort"
+	"strconv"
 	"strings"
 
 	"k8s.io/apimachinery/pkg/api/meta"
-	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/apimachinery/pkg/util/validation"
 )
 
 // FormatMap formats map[string]string to a string.
 func FormatMap(m map[string]string) (fmtStr string) {
 	// output with keys in sorted order to provide stable output
-	keys := sets.NewString()
-	for key := range m {
-		keys.Insert(key)
+	keys := make([]string, 0, len(m))
+	var grow int
+	for k, v := range m {
+		keys = append(keys, k)
+		// why add 4: (for =, \n, " and ")
+		grow += len(k) + len(v) + 4
 	}
-	for _, key := range keys.List() {
-		fmtStr += fmt.Sprintf("%v=%q\n", key, m[key])
+	sort.Strings(keys)
+	// allocate space to avoid expansion
+	dst := make([]byte, 0, grow)
+	for _, key := range keys {
+		if len(dst) > 0 {
+			dst = append(dst, '\n')
+		}
+		dst = append(dst, key...)
+		dst = append(dst, '=')
+		dst = strconv.AppendQuote(dst, m[key])
 	}
-	fmtStr = strings.TrimSuffix(fmtStr, "\n")
-
-	return
+	return string(dst)
 }
 
 // ExtractFieldPathAsString extracts the field from the given object