Merge pull request #508 from Yooooomi/misc/nightly-on-yarn-lock

trigger nightly build on yarn lock change

Author: Yooooomi

.github/workflows/nightly.yml

@@ -9,6 +9,7 @@ on:
       - Dockerfile.server.production
       - apps/client/**
       - apps/server/**
+      - yarn.lock
     branches:
       - master