Bump actions/upload-artifact from 5 to 7

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 5 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/test_python.yml

@@ -26,7 +26,7 @@ jobs:
       run:  python -m twine check dist/*.tar.gz
 
     - name: Upload sdist
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v7
       with:
         name: sdist
         path: dist/*.tar.gz
@@ -86,7 +86,7 @@ jobs:
       if:   ${{ env.pysabi != '' }}
 
     - name: Upload wheel
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v7
       with:
         name: wheel-${{ runner.os }}-${{ runner.arch }}-${{ matrix.python }}
         path: dist/*.whl