git add not needed with git commit -a

.github/workflows/fetch-licenses.yaml

@@ -49,8 +49,6 @@ jobs:
               run: |
                   git config --local user.email "[email protected]"
                   git config --local user.name "GitHub Action"
-                  git add cmd/
-                  git add spdxexp/spdxlicenses/
                   git commit -m "Add updated license files - $(date)" -a
                   git push