chore: bump sigs.k8s.io/controller-tools in /hack/tools

Bumps [sigs.k8s.io/controller-tools](https://github.com/kubernetes-sigs/controller-tools) from 0.12.0 to 0.12.1.
- [Release notes](https://github.com/kubernetes-sigs/controller-tools/releases)
- [Changelog](https://github.com/kubernetes-sigs/controller-tools/blob/master/RELEASE.md)
- [Commits](kubernetes-sigs/controller-tools@v0.12.0...v0.12.1)

---
updated-dependencies:
- dependency-name: sigs.k8s.io/controller-tools
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

hack/tools/go.mod

@@ -7,7 +7,7 @@ require (
 	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.3.0
 	google.golang.org/protobuf v1.30.0
 	k8s.io/code-generator v0.27.3
-	sigs.k8s.io/controller-tools v0.12.0
+	sigs.k8s.io/controller-tools v0.12.1
 	sigs.k8s.io/kustomize/kustomize/v4 v4.5.7
 )
 

hack/tools/go.sum

@@ -1076,8 +1076,8 @@ mvdan.cc/unparam v0.0.0-20221223090309-7455f1af531d/go.mod h1:IeHQjmn6TOD+e4Z3RF
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
-sigs.k8s.io/controller-tools v0.12.0 h1:TY6CGE6+6hzO7hhJFte65ud3cFmmZW947jajXkuDfBw=
-sigs.k8s.io/controller-tools v0.12.0/go.mod h1:rXlpTfFHZMpZA8aGq9ejArgZiieHd+fkk/fTatY8A2M=
+sigs.k8s.io/controller-tools v0.12.1 h1:GyQqxzH5wksa4n3YDIJdJJOopztR5VDM+7qsyg5yE4U=
+sigs.k8s.io/controller-tools v0.12.1/go.mod h1:rXlpTfFHZMpZA8aGq9ejArgZiieHd+fkk/fTatY8A2M=
 sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd h1:EDPBXCAspyGV4jQlpZSudPeMmr1bNJefnuqLsRAsHZo=
 sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd/go.mod h1:B8JuhiUyNFVKdsE8h686QcCxMaH6HrOAZj4vswFpcB0=
 sigs.k8s.io/kustomize/api v0.12.1 h1:7YM7gW3kYBwtKvoY216ZzY+8hM+lV53LUayghNRJ0vM=