Update max length of kubernetes object to fit kubernetes policy (#3439)

Signed-off-by: Denys Romanenko <65756796+RomanenkoDenys@users.noreply.github.com>
Signed-off-by: Maksim Nabokikh <max.nabokih@gmail.com>
Co-authored-by: Maksim Nabokikh <max.nabokih@gmail.com>

storage/kubernetes/client.go

@@ -84,7 +84,8 @@ func offlineTokenName(userID string, connID string, h func() hash.Hash) string {
 	return strings.TrimRight(encoding.EncodeToString(hash.Sum(nil)), "=")
 }
 
-const kubeResourceMaxLen = 63
+// https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#dns-subdomain-names
+const kubeResourceMaxLen = 253
 
 var kubeResourceNameRegex = regexp.MustCompile(`^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$`)