chore(deps): Bump k8s.io/kubectl from 0.26.3 to 0.28.4

Bumps [k8s.io/kubectl](https://github.com/kubernetes/kubectl) from 0.26.3 to 0.28.4.
- [Commits](kubernetes/kubectl@v0.26.3...v0.28.4)

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

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

go.mod

@@ -25,12 +25,12 @@ require (
 	golang.org/x/crypto v0.15.0
 	gopkg.in/yaml.v2 v2.4.0
 	gotest.tools/v3 v3.5.1
-	k8s.io/api v0.26.3
+	k8s.io/api v0.28.4
 	k8s.io/apiextensions-apiserver v0.26.2
-	k8s.io/apimachinery v0.27.3
-	k8s.io/cli-runtime v0.26.3
-	k8s.io/client-go v0.26.3
-	k8s.io/kubectl v0.26.3
+	k8s.io/apimachinery v0.28.4
+	k8s.io/cli-runtime v0.28.4
+	k8s.io/client-go v0.28.4
+	k8s.io/kubectl v0.28.4
 	sigs.k8s.io/controller-runtime v0.14.6
 	sigs.k8s.io/yaml v1.3.0
 )
@@ -88,7 +88,7 @@ require (
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/btree v1.1.2 // indirect
-	github.com/google/gnostic v0.6.9 // indirect
+	github.com/google/gnostic-models v0.6.8 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
 	github.com/google/uuid v1.3.0 // indirect
@@ -122,10 +122,10 @@ require (
 	github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
-	github.com/prometheus/client_golang v1.14.0 // indirect
-	github.com/prometheus/client_model v0.3.0 // indirect
-	github.com/prometheus/common v0.41.0 // indirect
-	github.com/prometheus/procfs v0.9.0 // indirect
+	github.com/prometheus/client_golang v1.16.0 // indirect
+	github.com/prometheus/client_model v0.4.0 // indirect
+	github.com/prometheus/common v0.44.0 // indirect
+	github.com/prometheus/procfs v0.10.1 // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/sagikazarmark/locafero v0.3.0 // indirect
@@ -138,10 +138,9 @@ require (
 	github.com/stretchr/objx v0.5.0 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
 	github.com/vbatts/tar-split v0.11.3 // indirect
-	github.com/xlab/treeprint v1.1.0 // indirect
-	go.starlark.net v0.0.0-20230112144946-fae38c8a6d89 // indirect
-	go.uber.org/atomic v1.9.0 // indirect
-	go.uber.org/multierr v1.9.0 // indirect
+	github.com/xlab/treeprint v1.2.0 // indirect
+	go.starlark.net v0.0.0-20230525235612-a134d8f9ddca // indirect
+	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
 	golang.org/x/mod v0.12.0 // indirect
 	golang.org/x/net v0.17.0 // indirect
@@ -159,13 +158,13 @@ require (
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	k8s.io/component-base v0.26.3 // indirect
-	k8s.io/klog/v2 v2.90.1 // indirect
-	k8s.io/kube-openapi v0.0.0-20230501164219-8b0f38b5fd1f // indirect
-	k8s.io/utils v0.0.0-20230220204549-a5ecb0141aa5 // indirect
+	k8s.io/component-base v0.28.4 // indirect
+	k8s.io/klog/v2 v2.100.1 // indirect
+	k8s.io/kube-openapi v0.0.0-20230717233707-2695361300d9 // indirect
+	k8s.io/utils v0.0.0-20230406110748-d93618cff8a2 // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
-	sigs.k8s.io/kustomize/api v0.12.1 // indirect
-	sigs.k8s.io/kustomize/kyaml v0.13.9 // indirect
+	sigs.k8s.io/kustomize/api v0.13.5-0.20230601165947-6ce0bf390ce3 // indirect
+	sigs.k8s.io/kustomize/kyaml v0.14.3-0.20230601165947-6ce0bf390ce3 // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.2.3 // indirect
 )