chore(deps): bump k8s.io/code-generator from 0.28.3 to 0.28.4

Bumps [k8s.io/code-generator](https://github.com/kubernetes/code-generator) from 0.28.3 to 0.28.4.
- [Commits](kubernetes/code-generator@v0.28.3...v0.28.4)

---
updated-dependencies:
- dependency-name: k8s.io/code-generator
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -20,7 +20,7 @@ require (
 	k8s.io/api v0.28.3
 	k8s.io/apimachinery v0.28.3
 	k8s.io/client-go v0.28.3
-	k8s.io/code-generator v0.28.3
+	k8s.io/code-generator v0.28.4
 	k8s.io/utils v0.0.0-20230726121419-3b25d923346b
 	sigs.k8s.io/controller-runtime v0.16.3
 	sigs.k8s.io/kustomize/kustomize/v5 v5.2.1

go.sum

@@ -282,8 +282,8 @@ k8s.io/apimachinery v0.28.3 h1:B1wYx8txOaCQG0HmYF6nbpU8dg6HvA06x5tEffvOe7A=
 k8s.io/apimachinery v0.28.3/go.mod h1:uQTKmIqs+rAYaq+DFaoD2X7pcjLOqbQX2AOiO0nIpb8=
 k8s.io/client-go v0.28.3 h1:2OqNb72ZuTZPKCl+4gTKvqao0AMOl9f3o2ijbAj3LI4=
 k8s.io/client-go v0.28.3/go.mod h1:LTykbBp9gsA7SwqirlCXBWtK0guzfhpoW4qSm7i9dxo=
-k8s.io/code-generator v0.28.3 h1:I847QvdpYx7xKiG2KVQeCSyNF/xU9TowaDAg601mvlw=
-k8s.io/code-generator v0.28.3/go.mod h1:A2EAHTRYvCvBrb/MM2zZBNipeCk3f8NtpdNIKawC43M=
+k8s.io/code-generator v0.28.4 h1:tcOSNIZQvuAvXhOwpbuJkKbAABJQeyCcQBCN/3uI18c=
+k8s.io/code-generator v0.28.4/go.mod h1:OQAfl6bZikQ/tK6faJ18Vyzo54rUII2NmjurHyiN1g4=
 k8s.io/component-base v0.28.3 h1:rDy68eHKxq/80RiMb2Ld/tbH8uAE75JdCqJyi6lXMzI=
 k8s.io/component-base v0.28.3/go.mod h1:fDJ6vpVNSk6cRo5wmDa6eKIG7UlIQkaFmZN2fYgIUD8=
 k8s.io/gengo v0.0.0-20230829151522-9cce18d56c01 h1:pWEwq4Asjm4vjW7vcsmijwBhOr1/shsbSYiWXmNGlks=