test: run vdb test of oceanbase with docker compose in CI tests (#20945)

docker/docker-compose.yaml

@@ -942,7 +942,7 @@ services:
 
   # OceanBase vector database
   oceanbase:
-    image: oceanbase/oceanbase-ce:4.3.5.1-101000042025031818
+    image: oceanbase/oceanbase-ce:4.3.5-lts
     container_name: oceanbase
     profiles:
       - oceanbase
@@ -957,9 +957,7 @@ services:
       OB_TENANT_PASSWORD: ${OCEANBASE_VECTOR_PASSWORD:-difyai123456}
       OB_CLUSTER_NAME: ${OCEANBASE_CLUSTER_NAME:-difyai}
       OB_SERVER_IP: 127.0.0.1
-      MODE: MINI
-    ports:
-      - "${OCEANBASE_VECTOR_PORT:-2881}:2881"
+      MODE: mini
 
   # Oracle vector database
   oracle: