Update GitLab Runnner.

runner/Dockerfile

-FROM gitlab/gitlab-runner:alpine-v14.8.0
+FROM gitlab/gitlab-runner:alpine-v14.9.0
 # hadolint ignore=DL3018
 RUN apk add --no-cache --update docker
 COPY --chown=root:root entrypoint /entrypoint0
-ENV DOCKER_VOLUMES=/var/run/docker.sock:/var/run/docker.sock \
-    RUNNER_EXECUTOR=docker \
-    DOCKER_PULL_POLICY=always
+ENV DOCKER_PULL_POLICY=always \
+    DOCKER_VOLUMES=/var/run/docker.sock:/var/run/docker.sock \
+    FF_DISABLE_UMASK_FOR_DOCKER_EXECUTOR=true \
+    FF_SCRIPT_SECTIONS=true \
+    RUNNER_EXECUTOR=docker
 ENTRYPOINT [ "/entrypoint0" ]
 CMD [ "run", "--user=gitlab-runner", "--working-directory=/home/gitlab-runner" ]
 HEALTHCHECK CMD gitlab-runner list 2>&1 | grep -qF "$CI_SERVER_URL"