setup correct connection uri

Author: transistive

.github/workflows/integration-test-cluster-neo4j-5.yml

@@ -12,7 +12,7 @@ jobs:
   tests:
     runs-on: ubuntu-latest
     env:
-      CONNECTION: neo4j://neo4j:testtest@localhost:7688
+      CONNECTION: neo4j://neo4j:testtest@localhost:7687
     name: "Running on PHP 8.0 with a Neo4j 5.10-enterprise cluster"
 
     steps: