Bump actions/upload-artifact from 4.3.5 to 4.4.3

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.3.5 to 4.4.3.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4.3.5...v4.4.3)

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

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

.github/workflows/tests.yml

@@ -90,14 +90,14 @@ jobs:
 
       - name: Upload coverage data
         if: matrix.session == 'tests'
-        uses: "actions/upload-artifact@v4.3.5"
+        uses: "actions/upload-artifact@v4.4.3"
         with:
           name: coverage-data.${{ matrix.python-version }}.${{ matrix.os }}
           path: ".coverage.*"
 
       - name: Upload documentation
         if: matrix.session == 'docs-build'
-        uses: actions/upload-artifact@v4.3.5
+        uses: actions/upload-artifact@v4.4.3
         with:
           name: docs
           path: docs/_build