bump to k8s 1.28 beta.0

vendor/github.com/go-openapi/jsonreference/internal/normalize_url.go

@@ -26,11 +26,16 @@ var rxDupSlashes = regexp.MustCompile(`/{2,}`)
 //   - FlagLowercaseHost
 //   - FlagRemoveDefaultPort
 //   - FlagRemoveDuplicateSlashes (and this was mixed in with the |)
+//
+// This also normalizes the URL into its urlencoded form by removing RawPath and RawFragment.
 func NormalizeURL(u *url.URL) {
 	lowercaseScheme(u)
 	lowercaseHost(u)
 	removeDefaultPort(u)
 	removeDuplicateSlashes(u)
+
+	u.RawPath = ""
+	u.RawFragment = ""
 }
 
 func lowercaseScheme(u *url.URL) {