fix: add setup_docker job

.github/workflows/test_neo4j.yml

@@ -20,13 +20,16 @@ jobs:
 
   setup_docker:
     name: Set up Docker Buildx
-    uses: docker/setup-buildx-action@v3
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
 
   run_neo4j_integration_test:
     name: test
     needs: get_docs_changes
     if: needs.get_docs_changes.outputs.changes_outside_docs == 'true'
-    runs-on: macos-latest
+    runs-on: ubuntu-latest
 
     defaults:
       run: