fix: check out only the numpy repo for sdist

Author: rgommers

.github/workflows/wheels.yml

@@ -144,16 +144,10 @@ jobs:
     name: Build sdist
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout numpy-release
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-        with:
-          persist-credentials: false
-
       - name: Checkout numpy
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           repository: numpy/numpy
-          path: numpy-src
           submodules: true
           persist-credentials: false