🌱 Bump k8s.io/apimachinery in /testdata/project-v4-multigroup

Bumps [k8s.io/apimachinery](https://github.com/kubernetes/apimachinery) from 0.31.1 to 0.31.2.
- [Commits](kubernetes/apimachinery@v0.31.1...v0.31.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

testdata/project-v4-multigroup/go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/onsi/ginkgo/v2 v2.19.0
 	github.com/onsi/gomega v1.33.1
 	k8s.io/api v0.31.1
-	k8s.io/apimachinery v0.31.1
+	k8s.io/apimachinery v0.31.2
 	k8s.io/client-go v0.31.1
 	sigs.k8s.io/controller-runtime v0.19.1
 )