CLOUD-727: Bump sigs.k8s.io/mcs-api from 0.3.0 to 0.4.0

Bumps [sigs.k8s.io/mcs-api](https://github.com/kubernetes-sigs/mcs-api) from 0.3.0 to 0.4.0.
- [Release notes](https://github.com/kubernetes-sigs/mcs-api/releases)
- [Changelog](https://github.com/kubernetes-sigs/mcs-api/blob/master/RELEASE.md)
- [Commits](kubernetes-sigs/mcs-api@v0.3.0...v0.4.0)

---
updated-dependencies:
- dependency-name: sigs.k8s.io/mcs-api
  dependency-version: 0.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -37,7 +37,7 @@ require (
 	k8s.io/client-go v0.35.2
 	k8s.io/utils v0.0.0-20251002143259-bc988d571ff4
 	sigs.k8s.io/controller-runtime v0.23.1
-	sigs.k8s.io/mcs-api v0.3.0
+	sigs.k8s.io/mcs-api v0.4.0
 	sigs.k8s.io/yaml v1.6.0
 )
 

go.sum

@@ -667,8 +667,8 @@ sigs.k8s.io/gateway-api v1.4.0 h1:ZwlNM6zOHq0h3WUX2gfByPs2yAEsy/EenYJB78jpQfQ=
 sigs.k8s.io/gateway-api v1.4.0/go.mod h1:AR5RSqciWP98OPckEjOjh2XJhAe2Na4LHyXD2FUY7Qk=
 sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730 h1:IpInykpT6ceI+QxKBbEflcR5EXP7sU1kvOlxwZh5txg=
 sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730/go.mod h1:mdzfpAEoE6DHQEN0uh9ZbOCuHbLK5wOm7dK4ctXE9Tg=
-sigs.k8s.io/mcs-api v0.3.0 h1:LjRvgzjMrvO1904GP6XBJSnIX221DJMyQlZOYt9LAnM=
-sigs.k8s.io/mcs-api v0.3.0/go.mod h1:zZ5CK8uS6HaLkxY4HqsmcBHfzHuNMrY2uJy8T7jffK4=
+sigs.k8s.io/mcs-api v0.4.0 h1:5waQGP3V5gbvYXh2wpyWO+5vIO6XMtEeSObOE3DJU8o=
+sigs.k8s.io/mcs-api v0.4.0/go.mod h1:zZ5CK8uS6HaLkxY4HqsmcBHfzHuNMrY2uJy8T7jffK4=
 sigs.k8s.io/randfill v1.0.0 h1:JfjMILfT8A6RbawdsK2JXGBR5AQVfd+9TbzrlneTyrU=
 sigs.k8s.io/randfill v1.0.0/go.mod h1:XeLlZ/jmk4i1HRopwe7/aU3H5n1zNUcX6TM94b3QxOY=
 sigs.k8s.io/structured-merge-diff/v6 v6.3.2-0.20260122202528-d9cc6641c482 h1:2WOzJpHUBVrrkDjU4KBT8n5LDcj824eX0I5UKcgeRUs=