chore: test e2e

Signed-off-by: Moritz Johner <beller.moritz@googlemail.com>

.github/workflows/e2e-managed.yml

@@ -159,7 +159,7 @@ jobs:
         project_id: ${{ env.GCP_PROJECT_ID }}
 
     - name: Get the GKE credentials
-      if: github.event.client_payload.slash_command.args.named.provider == 'gke'
+      if: github.event.client_payload.slash_command.args.named.provider == 'gcp'
       run: |-
         gcloud container clusters get-credentials "$GCP_GKE_CLUSTER" --zone "$GCP_GKE_ZONE" --project "$GCP_PROJECT_ID"