Fix Dependabot filter

Author: TheAssassin

ci/build-docker-image.sh

@@ -54,7 +54,7 @@ docker_command=(
 # if we are building on GitHub actions, we can also push the resulting image
 # we skip pull request builds, though; regular branch builds will push the built images (if possible)
 # also, skip Dependabot builds, it is not allowed to push images
-if [[ "${GITHUB_ACTIONS:-}" != "" ]] && [[ "${GITHUB_EVENT_NAME:-}" != "pull_request" ]] && [[ "${GITHUB_ACTOR:-}" != "dependabot" ]]; then
+if [[ "${GITHUB_ACTIONS:-}" != "" ]] && [[ "${GITHUB_EVENT_NAME:-}" != "pull_request" ]] && [[ "${GITHUB_ACTOR:-}" != "dependabot"* ]]; then
     echo "Going to push built image"
     docker_command+=(
         --cache-to type=inline