Remove token requirement when checking out the repo

Author: erwei-xilinx

.github/workflows/nightly-wheels.yml

@@ -58,7 +58,6 @@ jobs:
         with:
           fetch-depth: 2
           submodules: recursive
-          token: ${{ secrets.SUBMODULE_PAT }}
 
       - name: Set up Python ${{ matrix.python_version }}
         uses: actions/setup-python@v5