ci: update pre-commit workflow permissions to write (#683)

Change `contents` permission from `read` to `write` in the pre-commit
workflow.

Author: gty404

.github/workflows/pre-commit.yml

@@ -26,7 +26,7 @@ on:
       - '!dependabot/**'
 
 permissions:
-  contents: read
+  contents: write
 
 jobs:
   pre-commit: