chore: Update gapic-generator-python to v1.11.3 (#167)

* chore: Update gapic-generator-python to v1.11.3

PiperOrigin-RevId: 546899192

Source-Link: googleapis/googleapis@e6b1691

Source-Link: googleapis/googleapis-gen@0b3917c
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMGIzOTE3YzQyMWNiZGE3ZmNiNjcwOTJlMTZjMzNmM2VhNDZmNGJjNyJ9

* 🦉 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-storage-transfer/google/cloud/storage_transfer_v1/types/transfer_types.py

@@ -678,9 +678,10 @@ class NetworkProtocol(proto.Enum):
                 Perform requests using HTTPS.
             NETWORK_PROTOCOL_HTTP (2):
                 Not recommended: This sends data in
-                clear-text. This is only appropriate within a
-                closed network or for publicly available data.
-                Perform requests using HTTP.
+                clear-text. This is only
+                appropriate within a closed network or for
+                publicly available data. Perform requests using
+                HTTP.
         """
         NETWORK_PROTOCOL_UNSPECIFIED = 0
         NETWORK_PROTOCOL_HTTPS = 1