Bump actions/download-artifact from 2 to 3

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 2 to 3. - [Release notes](https://github.com/actions/download-artifact/releases) - [Commits](https://github.com/actions/download-artifact/compare/v2...v3) --- updated-dependencies: - dependency-name: actions/download-artifact dependency-type: direct:production update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <support@github.com>

Bump actions/download-artifact from 2 to 3
c6a754d1 · dependabot[bot] · Michael Osthege · 63f8d6e7 · c6a754d1
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -230,7 +230,7 @@ jobs:
          python -m pip install -U coverage>=5.1 coveralls

      - name: Download coverage file
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
        with:
          name: coverage
          path: coverage