Bump actions/upload-artifact from 4.3.5 to 4.3.6

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.3.5 to 4.3.6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4.3.5...v4.3.6)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/tests.yaml

@@ -37,7 +37,7 @@ jobs:
       - name: 🚀 Run pytest
         run: poetry run pytest -v --cov-report xml:coverage.xml --cov src tests
       - name: ⬆️ Upload coverage artifact
-        uses: actions/[email protected].5
+        uses: actions/[email protected].6
         with:
           name: coverage-${{ matrix.python }}
           path: coverage.xml