CI: debug: try More uses

Author: cbm755

.github/workflows/main.yml

@@ -73,6 +73,7 @@ jobs:
   codespell:
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v4
       - uses: codespell-project/actions-codespell@v2
         with:
           check_filenames: true