chore(deps): Bump sigs.k8s.io/structured-merge-diff/v4 (#672)

Bumps [sigs.k8s.io/structured-merge-diff/v4](https://github.com/kubernetes-sigs/structured-merge-diff) from 4.2.3 to 4.3.0.
- [Release notes](https://github.com/kubernetes-sigs/structured-merge-diff/releases)
- [Changelog](https://github.com/kubernetes-sigs/structured-merge-diff/blob/master/RELEASE.md)
- [Commits](kubernetes-sigs/structured-merge-diff@v4.2.3...v4.3.0)

---
updated-dependencies:
- dependency-name: sigs.k8s.io/structured-merge-diff/v4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -47,7 +47,7 @@ require (
 	k8s.io/client-go v0.27.3
 	k8s.io/klog/v2 v2.100.1
 	sigs.k8s.io/kustomize/kyaml v0.14.2
-	sigs.k8s.io/structured-merge-diff/v4 v4.2.3
+	sigs.k8s.io/structured-merge-diff/v4 v4.3.0
 )
 
 require (

go.sum

@@ -1430,7 +1430,7 @@ sigs.k8s.io/kustomize/api v0.13.4 h1:E38Hfx0G9R9v7vRgKshviPotJQETG0S2gD3JdHLCAsI
 sigs.k8s.io/kustomize/api v0.13.4/go.mod h1:Bkaavz5RKK6ZzP0zgPrB7QbpbBJKiHuD3BB0KujY7Ls=
 sigs.k8s.io/kustomize/kyaml v0.14.2 h1:9WSwztbzwGszG1bZTziQUmVMrJccnyrLb5ZMKpJGvXw=
 sigs.k8s.io/kustomize/kyaml v0.14.2/go.mod h1:AN1/IpawKilWD7V+YvQwRGUvuUOOWpjsHu6uHwonSF4=
-sigs.k8s.io/structured-merge-diff/v4 v4.2.3 h1:PRbqxJClWWYMNV1dhaG4NsibJbArud9kFxnAMREiWFE=
-sigs.k8s.io/structured-merge-diff/v4 v4.2.3/go.mod h1:qjx8mGObPmV2aSZepjQjbmb2ihdVs8cGKBraizNC69E=
+sigs.k8s.io/structured-merge-diff/v4 v4.3.0 h1:UZbZAZfX0wV2zr7YZorDz6GXROfDFj6LvqCRm4VUVKk=
+sigs.k8s.io/structured-merge-diff/v4 v4.3.0/go.mod h1:N8hJocpFajUSSeSJ9bOZ77VzejKZaXsTtZo4/u7Io08=
 sigs.k8s.io/yaml v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo=
 sigs.k8s.io/yaml v1.3.0/go.mod h1:GeOyir5tyXNByN85N/dRIT9es5UQNerPYEKK56eTBm8=