Remove local docker cleanup

.gitlab-ci.yml

@@ -55,5 +55,4 @@ publish:
   script:
     - docker login -u $DOCKER_USER -p $DOCKER_PASSWORD $DOCKER_REGISTRY
     - docker build --network host --tag $DOCKER_USER/$DOCKER_REPO:arm .
-    - docker push $DOCKER_USER/$DOCKER_REPO:arm
-    - docker system prune --all --force
\ No newline at end of file
+    - docker push $DOCKER_USER/$DOCKER_REPO:arm
\ No newline at end of file