Fix Python 3.15 Numpy package installation issues

Author: mdboom

.github/workflows/test-wheel-linux.yml

@@ -244,17 +244,6 @@ jobs:
       - name: Set up compute-sanitizer
         run: setup-sanitizer
 
-      - name: Download numpy wheel (pre-release Python)
-        if: ${{ startsWith(matrix.PY_VER, '3.15') }}
-        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c  # v8.0.1
-        with:
-          name: numpy-python${{ env.PYTHON_VERSION_FORMATTED }}-${{ inputs.host-platform }}
-          path: numpy-wheel
-
-      - name: Install numpy wheel (pre-release Python)
-        if: ${{ startsWith(matrix.PY_VER, '3.15') }}
-        run: pip install numpy-wheel/*.whl
-
       - name: Run cuda.bindings tests
         if: ${{ env.SKIP_CUDA_BINDINGS_TEST == '0' }}
         env:

.github/workflows/test-wheel-windows.yml

@@ -228,18 +228,6 @@ jobs:
           host-platform: ${{ inputs.host-platform }}
           cuda-version: ${{ matrix.CUDA_VER }}
 
-      - name: Download numpy wheel (pre-release Python)
-        if: ${{ startsWith(matrix.PY_VER, '3.15') }}
-        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c  # v8.0.1
-        with:
-          name: numpy-python${{ env.PYTHON_VERSION_FORMATTED }}-${{ inputs.host-platform }}
-          path: numpy-wheel
-
-      - name: Install numpy wheel (pre-release Python)
-        if: ${{ startsWith(matrix.PY_VER, '3.15') }}
-        shell: bash --noprofile --norc -xeuo pipefail {0}
-        run: pip install numpy-wheel/*.whl
-
       - name: Run cuda.bindings tests
         if: ${{ env.SKIP_CUDA_BINDINGS_TEST == '0' }}
         env: