Merge pull request #694 from nextcloud/checkPermission

add permission to check.yml

Author: tobiasKaminsky

.github/workflows/check.yml

@@ -12,6 +12,9 @@ on:
   push:
     branches: [ main, stable-* ]
 
+permissions:
+    contents: read
+
 jobs:
   check:
     runs-on: ubuntu-latest