test: run vdb tests on TiDB Vector with docker in CI tests (#11645)

docker/docker-compose.yaml

@@ -491,6 +491,16 @@ services:
       - '${EXPOSE_NGINX_PORT:-80}:${NGINX_PORT:-80}'
       - '${EXPOSE_NGINX_SSL_PORT:-443}:${NGINX_SSL_PORT:-443}'
 
+  # The TiDB vector store.
+  # For production use, please refer to https://github.com/pingcap/tidb-docker-compose
+  tidb:
+    image: pingcap/tidb:v8.4.0
+    ports:
+      - "4000:4000"
+    command:
+      - --store=unistore
+    restart: always
+
   # The Weaviate vector store.
   weaviate:
     image: semitechnologies/weaviate:1.19.0