Update .gitlab-ci.yml file

Author: adamlui

.gitlab-ci.yml

@@ -7,4 +7,4 @@ sync_to_github:
     - if: $CI_COMMIT_BRANCH == "master" && $CI_PROJECT_PATH == "adamlui/userscripts"
   image: alpine/git
   script:
-    - git push --force -o ci.skip https://$GITHUB_SYNC_PAT@github.com/adamlui/userscripts.git master
+    - git push https://${GITHUB_SYNC_PAT}@github.com/adamlui/userscripts.git master --force -o ci.skip