Bump gardener/cc-utils (#16)

Bumps [gardener/cc-utils](https://github.com/gardener/cc-utils) from b7e4d874f30171964c5262a0bc20d644f4bcedba to b158a357b8e947b3e4fc3495aad0a9307ed6d3d7.
- [Release notes](https://github.com/gardener/cc-utils/releases)
- [Changelog](https://github.com/gardener/cc-utils/blob/master/doc/release_notes.rst)
- [Commits](gardener/cc-utils@b7e4d87...b158a35)

---
updated-dependencies:
- dependency-name: gardener/cc-utils
  dependency-version: b158a357b8e947b3e4fc3495aad0a9307ed6d3d7
  dependency-type: direct:production
...

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

Author: dependabot[bot]

.github/workflows/build-postgres-container.yml

@@ -77,7 +77,7 @@ jobs:
 
       - name: Authenticate to cluster
         id: kube_auth
-        uses: gardener/cc-utils/.github/actions/kubernetes-auth@b7e4d874f30171964c5262a0bc20d644f4bcedba
+        uses: gardener/cc-utils/.github/actions/kubernetes-auth@b158a357b8e947b3e4fc3495aad0a9307ed6d3d7
         with:
           server: https://api.glvd.gardnlinux.shoot.canary.k8s-hana.ondemand.com
           server-ca-discovery-url: https://discovery.ingress.garden.canary.k8s.ondemand.com/projects/gardnlinux/shoots/8a569063-b0d3-45c4-a653-158e70b1bfd1/cluster-ca