Bump actions/download-artifact from 2.0.9 to 2.0.10

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 2.0.9 to 2.0.10.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v2.0.9...v2.0.10)

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

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

.github/workflows/ruby.yml

@@ -100,7 +100,7 @@ jobs:
       - name: Give test coverage reporter executable permissions
         run: chmod +x cc-test-reporter
 
-      - uses: actions/[email protected].9
+      - uses: actions/[email protected].10
         with:
           name: coverage-2.7
           path: coverage