Merge pull request mackerelio#698 from mackerelio/dependabot/github_actions/actions/download-artifact-3

Bump actions/download-artifact from 2 to 3

Author: Arthur1

.github/workflows/test.yml

@@ -99,7 +99,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/v')
     steps:
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v3
         with:
           name: linux-build-artifacts
           path: artifacts/