Configure new dev cluster for ci/cd

Related to gardenlinux/glvd#197

Author: fwilhe

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

@@ -77,10 +77,10 @@ jobs:
 
       - name: Authenticate to cluster
         id: kube_auth
-        uses: gardener/cc-utils/.github/actions/kubernetes-auth@b158a357b8e947b3e4fc3495aad0a9307ed6d3d7
+        uses: gardener/cc-utils/.github/actions/kubernetes-auth@9dc83024923245f56cbe366344c5ae25c10423a9
         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
+          server: https://api.dev.gl-dev.shoot.canary.k8s-hana.ondemand.com
+          server-ca-discovery-url: https://discovery.ingress.garden.canary.k8s.ondemand.com/projects/gl-dev/shoots/6a3efe36-1d56-4e07-83f6-36720207b51b/cluster-ca
           audience: ${{ env.OIDC_AUDIENCE }}
 
       - name: Deploy the image