fix(ci): try removing chmod step

Author: Guts

.github/workflows/linter.yml

@@ -56,10 +56,6 @@ jobs:
         - ${{ github.workspace }}:/home/pyqgisdev/
       options: --user root
     steps:
-      - name: https://github.com/actions/checkout/issues/1720
-        run: |
-          chmod -R u+rwX .
-
       - name: Get source code
         uses: actions/checkout@v4