Bump actions/download-artifact from 1 to 2.0.9 (#173)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 1 to 2.0.9.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v1...v2.0.9)

---
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>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/release.yml

@@ -56,7 +56,7 @@ jobs:
     needs: [build]
     steps:
       - name: Load saved build output
-        uses: actions/download-artifact@v1
+        uses: actions/download-artifact@v2.0.9
         with:
           name: built-output
           path: ./dist