Bump actions/download-artifact from 2.0.10 to 3.0.1

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 2.0.10 to 3.0.1.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v2.0.10...v3.0.1)

---
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>

.github/workflows/ci.yml

@@ -66,7 +66,7 @@ jobs:
         run: pip install --constraint=.github/workflows/constraints.txt coveralls coverage[toml] nox-poetry poetry
 
       - name: Download coverage data
-        uses: actions/download-artifact@v2.0.10
+        uses: actions/download-artifact@v3.0.1
         with:
           name: coverage-data