chore: Update gapic-generator-python to v1.11.4 (#476)

* chore: Update gapic-generator-python to v1.11.4

PiperOrigin-RevId: 547897126

Source-Link: googleapis/googleapis@c09c75e

Source-Link: googleapis/googleapis-gen@45e0ec4
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNDVlMGVjNDM0MzUxN2NkMGFhNjZiNWNhNjQyMzJhMTgwMmMyZjk0NSJ9

* 🦉 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>

packages/google-cloud-bigquery-datatransfer/google/cloud/bigquery_datatransfer_v1/types/transfer.py

@@ -192,13 +192,15 @@ class TransferConfig(proto.Message):
             data transfer is created. The full list of
             available data source IDs can be returned
             through an API call:
+
             https://cloud.google.com/bigquery-transfer/docs/reference/datatransfer/rest/v1/projects.locations.dataSources/list
         params (google.protobuf.struct_pb2.Struct):
             Parameters specific to each data source. For
             more information see the bq tab in the 'Setting
             up a data transfer' section for each data
             source. For example the parameters for Cloud
             Storage transfers are listed here:
+
             https://cloud.google.com/bigquery-transfer/docs/cloud-storage-transfer#bq
         schedule (str):
             Data transfer schedule. If the data source does not support
@@ -376,6 +378,7 @@ class TransferRun(proto.Message):
             the 'Setting up a data transfer' section for
             each data source. For example the parameters for
             Cloud Storage transfers are listed here:
+
             https://cloud.google.com/bigquery-transfer/docs/cloud-storage-transfer#bq
         destination_dataset_id (str):
             Output only. The BigQuery target dataset id.