chore(api/tests): apply ruff reformat #7590 (#7591)

Co-authored-by: -LAN- <laipz8200@outlook.com>

api/tests/integration_tests/vdb/pgvecto_rs/test_pgvecto_rs.py

@@ -12,13 +12,13 @@ class PGVectoRSVectorTest(AbstractVectorTest):
         self.vector = PGVectoRS(
             collection_name=self.collection_name.lower(),
             config=PgvectoRSConfig(
-                host='localhost',
+                host="localhost",
                 port=5431,
-                user='postgres',
-                password='difyai123456',
-                database='dify',
+                user="postgres",
+                password="difyai123456",
+                database="dify",
             ),
-            dim=128
+            dim=128,
         )
 
     def search_by_full_text(self):
@@ -27,8 +27,9 @@ class PGVectoRSVectorTest(AbstractVectorTest):
         assert len(hits_by_full_text) == 0
 
     def get_ids_by_metadata_field(self):
-        ids = self.vector.get_ids_by_metadata_field(key='document_id', value=self.example_doc_id)
+        ids = self.vector.get_ids_by_metadata_field(key="document_id", value=self.example_doc_id)
         assert len(ids) == 1
 
+
 def test_pgvecot_rs(setup_mock_redis):
     PGVectoRSVectorTest().run_all_tests()