style: format async client and tests with ruff 0.14.14

Applies `ruff format` using matching version 0.14.14 to resolve style failures on the PR, ensuring only minimal necessary style corrections are made.

TAG=agy
CONV=6cea44b5-6adb-45c6-b8c8-58b37f95584c

Author: anvitTawar

packages/google-cloud-bigtable/google/cloud/bigtable/data/_async/client.py

@@ -1448,7 +1448,7 @@ async def execute_rpc():
                     request=SampleRowKeysRequest(
                         app_profile_id=self.app_profile_id,
                         row_range=row_range._to_pb() if row_range is not None else None,
-                        **self._request_path
+                        **self._request_path,
                     ),
                     timeout=next(attempt_timeout_gen),
                     retry=None,

packages/google-cloud-bigtable/tests/unit/data/_async/test_client.py

@@ -2402,6 +2402,7 @@ async def test_sample_row_keys_w_row_range(self):
             (b"b", 200),
         ]
         from google.cloud.bigtable.data import RowRange
+
         row_range = RowRange(start_key=b"a", end_key=b"b")
         async with self._make_client() as client:
             async with client.get_table("instance", "table") as table:

packages/google-cloud-bigtable/tests/unit/data/_sync_autogen/test_client.py

@@ -1325,8 +1325,8 @@ def _make_table(self, *args, **kwargs):
         client_mock._register_instance.side_effect = lambda *args, **kwargs: (
             CrossSync._Sync_Impl.yield_to_event_loop()
         )
-        client_mock._remove_instance_registration.side_effect = lambda *args, **kwargs: (
-            CrossSync._Sync_Impl.yield_to_event_loop()
+        client_mock._remove_instance_registration.side_effect = (
+            lambda *args, **kwargs: (CrossSync._Sync_Impl.yield_to_event_loop())
         )
         kwargs["instance_id"] = kwargs.get(
             "instance_id", args[0] if args else "instance"
@@ -2900,7 +2900,6 @@ def prepare_mock(self, client):
             yield prepare_mock
 
     def _make_gapic_stream(self, sample_list: list["ExecuteQueryResponse" | Exception]):
-
         class MockStream:
             def __init__(self, sample_list):
                 self.sample_list = sample_list