fix: change milvus init args from (host, port) to (url, token) (#8019)

Signed-off-by: ChengZi <chen.zhang@zilliz.com>

api/tests/integration_tests/vdb/milvus/test_milvus.py

@@ -12,8 +12,7 @@ class MilvusVectorTest(AbstractVectorTest):
         self.vector = MilvusVector(
             collection_name=self.collection_name,
             config=MilvusConfig(
-                host="localhost",
-                port=19530,
+                uri="http://localhost:19530",
                 user="root",
                 password="Milvus",
             ),