fix(build-check.yml): Unexpected value '' on github actions workflows

Author: xidedix

.github/workflows/build-check.yml

@@ -9,7 +9,7 @@ on:
       - main
       - v5.*
   schedule:
-    - # build runs every weekday at 4:15AM UTC
+    # build runs every weekday at 4:15AM UTC
     - cron: '15 4 * * *'
 
 env: