chore: Update gapic-generator-python to v1.8.5 (#174)

* chore: Update gapic-generator-python to v1.8.5

PiperOrigin-RevId: 511892190

Source-Link: googleapis/googleapis@a45d9c0

Source-Link: googleapis/googleapis-gen@1907294
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMTkwNzI5NGIxZDgzNjVlYTI0ZjhjNWYyZTA1OWE2NDEyNGM0ZWQzYiJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <partheniou@google.com>

packages/google-cloud-dataflow-client/google/cloud/dataflow_v1beta3/services/flex_templates_service/transports/rest.py

@@ -17,7 +17,7 @@
 import dataclasses
 import json  # type: ignore
 import re
-from typing import Callable, Dict, List, Optional, Sequence, Tuple, Union
+from typing import Any, Callable, Dict, List, Optional, Sequence, Tuple, Union
 import warnings
 
 from google.api_core import gapic_v1, path_template, rest_helpers, rest_streaming

packages/google-cloud-dataflow-client/google/cloud/dataflow_v1beta3/services/jobs_v1_beta3/transports/rest.py

@@ -17,7 +17,7 @@
 import dataclasses
 import json  # type: ignore
 import re
-from typing import Callable, Dict, List, Optional, Sequence, Tuple, Union
+from typing import Any, Callable, Dict, List, Optional, Sequence, Tuple, Union
 import warnings
 
 from google.api_core import gapic_v1, path_template, rest_helpers, rest_streaming

packages/google-cloud-dataflow-client/google/cloud/dataflow_v1beta3/services/messages_v1_beta3/transports/rest.py

@@ -17,7 +17,7 @@
 import dataclasses
 import json  # type: ignore
 import re
-from typing import Callable, Dict, List, Optional, Sequence, Tuple, Union
+from typing import Any, Callable, Dict, List, Optional, Sequence, Tuple, Union
 import warnings
 
 from google.api_core import gapic_v1, path_template, rest_helpers, rest_streaming

packages/google-cloud-dataflow-client/google/cloud/dataflow_v1beta3/services/metrics_v1_beta3/transports/rest.py

@@ -17,7 +17,7 @@
 import dataclasses
 import json  # type: ignore
 import re
-from typing import Callable, Dict, List, Optional, Sequence, Tuple, Union
+from typing import Any, Callable, Dict, List, Optional, Sequence, Tuple, Union
 import warnings
 
 from google.api_core import gapic_v1, path_template, rest_helpers, rest_streaming

packages/google-cloud-dataflow-client/google/cloud/dataflow_v1beta3/services/snapshots_v1_beta3/transports/rest.py

@@ -17,7 +17,7 @@
 import dataclasses
 import json  # type: ignore
 import re
-from typing import Callable, Dict, List, Optional, Sequence, Tuple, Union
+from typing import Any, Callable, Dict, List, Optional, Sequence, Tuple, Union
 import warnings
 
 from google.api_core import gapic_v1, path_template, rest_helpers, rest_streaming

packages/google-cloud-dataflow-client/google/cloud/dataflow_v1beta3/services/templates_service/transports/rest.py

@@ -17,7 +17,7 @@
 import dataclasses
 import json  # type: ignore
 import re
-from typing import Callable, Dict, List, Optional, Sequence, Tuple, Union
+from typing import Any, Callable, Dict, List, Optional, Sequence, Tuple, Union
 import warnings
 
 from google.api_core import gapic_v1, path_template, rest_helpers, rest_streaming

packages/google-cloud-dataflow-client/google/cloud/dataflow_v1beta3/types/environment.py

@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from __future__ import annotations
+
 from typing import MutableMapping, MutableSequence
 
 from google.protobuf import any_pb2  # type: ignore

packages/google-cloud-dataflow-client/google/cloud/dataflow_v1beta3/types/jobs.py

@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from __future__ import annotations
+
 from typing import MutableMapping, MutableSequence
 
 from google.protobuf import duration_pb2  # type: ignore

packages/google-cloud-dataflow-client/google/cloud/dataflow_v1beta3/types/messages.py

@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from __future__ import annotations
+
 from typing import MutableMapping, MutableSequence
 
 from google.protobuf import struct_pb2  # type: ignore

packages/google-cloud-dataflow-client/google/cloud/dataflow_v1beta3/types/metrics.py

@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from __future__ import annotations
+
 from typing import MutableMapping, MutableSequence
 
 from google.protobuf import struct_pb2  # type: ignore

packages/google-cloud-dataflow-client/google/cloud/dataflow_v1beta3/types/snapshots.py

@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from __future__ import annotations
+
 from typing import MutableMapping, MutableSequence
 
 from google.protobuf import duration_pb2  # type: ignore

packages/google-cloud-dataflow-client/google/cloud/dataflow_v1beta3/types/streaming.py

@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from __future__ import annotations
+
 from typing import MutableMapping, MutableSequence
 
 import proto  # type: ignore

packages/google-cloud-dataflow-client/google/cloud/dataflow_v1beta3/types/templates.py

@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from __future__ import annotations
+
 from typing import MutableMapping, MutableSequence
 
 from google.rpc import status_pb2  # type: ignore