Merge pull request mackerelio#807 from mackerelio/dependabot/github_actions/actions/download-artifact-4

Bump actions/download-artifact from 3 to 4

Author: ne-sachirou

.github/workflows/test.yml

@@ -68,7 +68,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/v')
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: linux-build-artifacts
           path: artifacts/