chore(deps): bump sigs.k8s.io/structured-merge-diff/v4

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>

go.mod

@@ -56,7 +56,7 @@ require (
 	knative.dev/pkg v0.0.0-20230418073056-dfad48eaa5d0
 	knative.dev/serving v0.37.2
 	sigs.k8s.io/controller-runtime v0.13.1
-	sigs.k8s.io/structured-merge-diff/v4 v4.2.3
+	sigs.k8s.io/structured-merge-diff/v4 v4.3.0
 )
 
 require (

go.sum

@@ -549,8 +549,6 @@ github.com/opencontainers/image-spec v1.1.0-rc3 h1:fzg1mXZFj8YdPeNkRXMg+zb88BFV0
 github.com/opencontainers/image-spec v1.1.0-rc3/go.mod h1:X4pATf0uXsnn3g5aiGIsVnJBR4mxhKzfwmvK/B2NTm8=
 github.com/openshift/api v0.0.0-20230817133225-564be9ddb58e h1:Hbw58VzpO9SktwYwXhiiubgvGmNTNeK6mxGtjPQ0uy4=
 github.com/openshift/api v0.0.0-20230817133225-564be9ddb58e/go.mod h1:aQ6LDasvHMvHZXqLHnX2GRmnfTWCF/iIwz8EMTTIE9A=
-github.com/openshift/api v3.9.1-0.20190927182313-d4a64ec2cbd8+incompatible h1:YwFnUQ5RQ17CmkxHyjpQnWAQOGkLKXY0shOUEyqaCGk=
-github.com/openshift/api v3.9.1-0.20190927182313-d4a64ec2cbd8+incompatible/go.mod h1:dh9o4Fs58gpFXGSYfnVxGR9PnV53I8TW84pQaJDdGiY=
 github.com/opentracing/opentracing-go v1.1.0/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
 github.com/operator-framework/api v0.13.0 h1:V1vUluRwajSBdDPCnzgTWDnn5LYxLk66VPVGMw3B7Uc=
 github.com/operator-framework/api v0.13.0/go.mod h1:FTiYGm11fZQ3cSX+EQHc/UWoGZAwkGfyeHU+wMJ8jmA=
@@ -1320,8 +1318,8 @@ sigs.k8s.io/json v0.0.0-20220713155537-f223a00ba0e2 h1:iXTIw73aPyC+oRdyqqvVJuloN
 sigs.k8s.io/json v0.0.0-20220713155537-f223a00ba0e2/go.mod h1:B8JuhiUyNFVKdsE8h686QcCxMaH6HrOAZj4vswFpcB0=
 sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
 sigs.k8s.io/structured-merge-diff/v4 v4.1.2/go.mod h1:j/nl6xW8vLS49O8YvXW1ocPhZawJtm+Yrr7PPRQ0Vg4=
-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 v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
 sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
 sigs.k8s.io/yaml v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo=