Update test_docs.yml

Author: xxEoD2242

.github/workflows/test_docs.yml

@@ -42,6 +42,6 @@ jobs:
         uses: peaceiris/actions-gh-pages@v3
         if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
         with:
-          github_token: ${{ secrets.GH_TOKEN }}
+          github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./build_docs