Bump azure/setup-helm from 3 to 4

Bumps [azure/setup-helm](https://github.com/azure/setup-helm) from 3 to 4.
- [Release notes](https://github.com/azure/setup-helm/releases)
- [Changelog](https://github.com/Azure/setup-helm/blob/main/CHANGELOG.md)
- [Commits](Azure/setup-helm@v3...v4)

---
updated-dependencies:
- dependency-name: azure/setup-helm
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/release.yaml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/setup-go@v5
         with:
           go-version: stable
-      - uses: azure/setup-helm@v3
+      - uses: azure/setup-helm@v4
 
       - name: github-release
         env:

.github/workflows/test.yaml

@@ -49,7 +49,7 @@ jobs:
           username: ${{ secrets.REGISTRY_REDHAT_USERNAME }}
           password: ${{ secrets.REGISTRY_REDHAT_TOKEN }}
 
-      - uses: azure/setup-helm@v3
+      - uses: azure/setup-helm@v4
 
       # instantiate a KinD (Kubernetes in Docker) cluster, installs `kubectl` and configures the
       # `kubeconfig` to reach the local cluster