Bump actions/upload-artifact from 5.0.0 to 6.0.0 (#2909)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5.0.0...v6.0.0)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -122,7 +122,7 @@ jobs:
           . venv/bin/activate
           pytest --cov
       - name: Upload coverage artifact
-        uses: &actions-upload-artifact actions/upload-artifact@v5.0.0
+        uses: &actions-upload-artifact actions/upload-artifact@v6.0.0
         with:
           name: coverage-linux-${{ matrix.python-version }}
           path: .coverage

.github/workflows/release.yml

@@ -34,7 +34,7 @@ jobs:
         run: |
           python -m build
       - name: Upload release assets
-        uses: actions/upload-artifact@v5.0.0
+        uses: actions/upload-artifact@v6.0.0
         with:
           name: release-assets
           path: dist/