Merge pull request #64 from Laupetin/dependabot/github_actions/actions/download-artifact-4

Bump actions/download-artifact from 3 to 4

.github/workflows/ci.yaml

@@ -108,7 +108,7 @@ jobs:
       actions: read
       contents: write
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
       - name: Zip artifacts
         run: |
           7z a oat-linux.tar ./oat-linux/*