Tag generic-webhook Image with Sha

Author: nigthknight

.github/workflows/ci.yaml

@@ -263,6 +263,7 @@ jobs:
           repository: securecodebox/generic-webhook
           path: ./hooks/generic-webhook/
           tag_with_ref: true
+          tag_with_sha: true
           build_args: baseImageTag=ci-local
       - uses: docker/build-push-action@v1
         name: "Build & Push ImperativeSubsequentScans Hook Image"