Bump actions/upload-artifact from 6 to 7

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 6 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v6...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.yml

@@ -61,7 +61,7 @@ jobs:
           coverage run --parallel-mode -m pytest -n auto -m ${{ matrix.mark }} --junitxml=reports/junit/${{ matrix.os }}-${{ matrix.python-version }}-${{ matrix.mark }}.xml
 
       - name: Upload coverage results
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: coverage-${{ matrix.os }}-${{ matrix.python-version }}-${{ matrix.mark }}
           path: reports/*