Bump actions/upload-artifact from 2 to 4 (#91)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 2 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v2...v4)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Martin Majlis <martin@majlis.cz>

.github/workflows/deploy.yml

@@ -50,7 +50,7 @@ jobs:
         #         python -m cibuildwheel --output-dir wheelhouse
         env:
           CIBW_SKIP: cp27-win*
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           path: ./wheelhouse/Wikipedia*.whl
           name: wikipedia-api-${{ matrix.os }}-${{ matrix.python }}.whl
@@ -69,7 +69,7 @@ jobs:
       - name: Build sdist
         run: python setup.py sdist
 
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           path: dist/Wikipedia*.tar.gz
           name: wikipedia-api-sdist.tar.gz