Revert "housekeeping: Update kubernetes packages to v0.28.1 (#2764)"

This reverts commit 66db548.

backend/go.mod

@@ -58,10 +58,10 @@ require (
 	google.golang.org/protobuf v1.31.0
 	gopkg.in/square/go-jose.v2 v2.6.0
 	gopkg.in/yaml.v3 v3.0.1
-	k8s.io/api v0.28.1
-	k8s.io/apimachinery v0.28.1
-	k8s.io/client-go v0.28.1
-	k8s.io/metrics v0.28.1
+	k8s.io/api v0.27.3
+	k8s.io/apimachinery v0.27.3
+	k8s.io/client-go v0.27.3
+	k8s.io/metrics v0.27.3
 	k8s.io/utils v0.0.0-20230726121419-3b25d923346b
 )
 
@@ -92,13 +92,13 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/emicklei/go-restful/v3 v3.9.0 // indirect
 	github.com/emirpasic/gods v1.18.1 // indirect
-	github.com/evanphx/json-patch v5.6.0+incompatible // indirect
+	github.com/evanphx/json-patch v4.12.0+incompatible // indirect
 	github.com/facebookgo/clock v0.0.0-20150410010913-600d898af40a // indirect
 	github.com/go-git/gcfg v1.5.0 // indirect
 	github.com/go-jose/go-jose/v3 v3.0.0 // indirect
-	github.com/go-logr/logr v1.2.4 // indirect
+	github.com/go-logr/logr v1.2.3 // indirect
 	github.com/go-openapi/jsonpointer v0.19.6 // indirect
-	github.com/go-openapi/jsonreference v0.20.2 // indirect
+	github.com/go-openapi/jsonreference v0.20.1 // indirect
 	github.com/go-openapi/swag v0.22.3 // indirect
 	github.com/gofrs/uuid v4.0.0+incompatible // indirect
 	github.com/gogo/googleapis v1.4.1 // indirect
@@ -107,7 +107,7 @@ require (
 	github.com/golang/glog v1.1.0 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/mock v1.6.0 // indirect
-	github.com/google/gnostic-models v0.6.8 // indirect
+	github.com/google/gnostic v0.5.7-v3refs // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/google/go-github/v53 v53.2.0 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
@@ -163,8 +163,8 @@ require (
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
-	k8s.io/klog/v2 v2.100.1 // indirect
-	k8s.io/kube-openapi v0.0.0-20230717233707-2695361300d9 // indirect
+	k8s.io/klog/v2 v2.90.1 // indirect
+	k8s.io/kube-openapi v0.0.0-20230501164219-8b0f38b5fd1f // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.2.3 // indirect
 	sigs.k8s.io/yaml v1.3.0 // indirect