Merge pull request #292 from bootjp/renovate/major-github-artifact-actions

chore(deps): update actions/upload-artifact action to v6

Author: bootjp

.github/workflows/jepsen.yml

@@ -69,7 +69,7 @@ jobs:
 
       - name: Upload artifacts
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: jepsen-results
           path: artifacts/results.tgz