Add write permissions

Author: StrangeRanger

.github/workflows/update-submodule-files.yml

@@ -6,6 +6,9 @@ on:
     branches:
       - main
 
+permissions:
+  contents: write
+
 jobs:
   update-files:
     if: github.actor == 'dependabot[bot]' && startsWith(github.event.pull_request.head.ref, 'dependabot/submodules/')