chore: bump k8s.io/code-generator from 0.25.3 to 0.25.4 in /hack/tools

Bumps [k8s.io/code-generator](https://github.com/kubernetes/code-generator) from 0.25.3 to 0.25.4.
- [Release notes](https://github.com/kubernetes/code-generator/releases)
- [Commits](kubernetes/code-generator@v0.25.3...v0.25.4)

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

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

hack/tools/go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/golangci/golangci-lint v1.50.1
 	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.2.0
 	google.golang.org/protobuf v1.28.1
-	k8s.io/code-generator v0.25.3
+	k8s.io/code-generator v0.25.4
 	sigs.k8s.io/controller-tools v0.10.0
 	sigs.k8s.io/kustomize/kustomize/v4 v4.5.7
 )

hack/tools/go.sum

@@ -1040,8 +1040,8 @@ k8s.io/apiextensions-apiserver v0.25.0 h1:CJ9zlyXAbq0FIW8CD7HHyozCMBpDSiH7EdrSTC
 k8s.io/apiextensions-apiserver v0.25.0/go.mod h1:3pAjZiN4zw7R8aZC5gR0y3/vCkGlAjCazcg1me8iB/E=
 k8s.io/apimachinery v0.25.0 h1:MlP0r6+3XbkUG2itd6vp3oxbtdQLQI94fD5gCS+gnoU=
 k8s.io/apimachinery v0.25.0/go.mod h1:qMx9eAk0sZQGsXGu86fab8tZdffHbwUfsvzqKn4mfB0=
-k8s.io/code-generator v0.25.3 h1:BEH+wDi90bGyrYcY4abGtUqaOX7G94RRrEu8l+SvIeo=
-k8s.io/code-generator v0.25.3/go.mod h1:9F5fuVZOMWRme7MYj2YT3L9ropPWPokd9VRhVyD3+0w=
+k8s.io/code-generator v0.25.4 h1:tjQ7/+9eN7UOiU2DP+0v4ntTI4JZLi2c1N0WllpFhTc=
+k8s.io/code-generator v0.25.4/go.mod h1:9F5fuVZOMWRme7MYj2YT3L9ropPWPokd9VRhVyD3+0w=
 k8s.io/gengo v0.0.0-20211129171323-c02415ce4185 h1:TT1WdmqqXareKxZ/oNXEUSwKlLiHzPMyB0t8BaFeBYI=
 k8s.io/gengo v0.0.0-20211129171323-c02415ce4185/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAEV2be7d5xI0vBa/VySYy3E=
 k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE=