Revert "add METEOR_ALLOW_SUPERUSER=true to build process"

This reverts commit 7ab86297.

.gitlab-ci.yml

@@ -37,7 +37,7 @@ autoupdate:
   - meteor --version
   - cd rocketchat && YARN_CHECKSUM_BEHAVIOR=update yarn install --json && git diff yarn.lock && cd ..
   # yarn build:ci uses hard-coded /tmp/dist directory for build output
-  - cd rocketchat && METEOR_ALLOW_SUPERUSER=true yarn build:ci && cd .. && mv /tmp/dist ./build
+  - cd rocketchat && yarn build:ci && cd .. && mv /tmp/dist ./build
   - cd build/bundle/programs/server/ && npm install --production && cd ../../../..
   artifacts:
     paths: