chore: use gapic-generator-python 0.63.4 (#68)

* chore: use gapic-generator-python 0.63.4

chore: fix snippet region tag format
chore: fix docstring code block formatting
PiperOrigin-RevId: 430730865

Source-Link: googleapis/googleapis@ea58002

Source-Link: googleapis/googleapis-gen@ca893ff
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiY2E4OTNmZjhhZjI1ZmM3ZmUwMDFkZTE0MDVhNTE3ZDgwNDQ2ZWNjYSJ9

* 🦉 Updates from OwlBot post-processor

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

* 🦉 Updates from OwlBot post-processor

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

* chore: delete duplicates

* async_client.py

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Bu Sun Kim <8822365+busunkim96@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <partheniou@google.com>

packages/google-cloud-datastream/google/cloud/datastream_v1/services/datastream/async_client.py

@@ -229,7 +229,7 @@ async def list_connection_profiles(
         in a project and location.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -331,7 +331,7 @@ async def get_connection_profile(
         profile.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -426,7 +426,7 @@ async def create_connection_profile(
         project and location.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -560,7 +560,7 @@ async def update_connection_profile(
         connection profile.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -686,7 +686,7 @@ async def delete_connection_profile(
     ) -> operation_async.AsyncOperation:
         r"""Use this method to delete a connection profile.
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -805,7 +805,7 @@ async def discover_connection_profile(
         that's optionally supplied in the request.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -883,7 +883,7 @@ async def list_streams(
         location.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -981,7 +981,7 @@ async def get_stream(
     ) -> datastream_resources.Stream:
         r"""Use this method to get details about a stream.
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -1073,7 +1073,7 @@ async def create_stream(
     ) -> operation_async.AsyncOperation:
         r"""Use this method to create a stream.
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -1205,7 +1205,7 @@ async def update_stream(
         stream.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -1331,7 +1331,7 @@ async def delete_stream(
     ) -> operation_async.AsyncOperation:
         r"""Use this method to delete a stream.
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -1446,7 +1446,7 @@ async def get_stream_object(
     ) -> datastream_resources.StreamObject:
         r"""Use this method to get details about a stream object.
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -1537,7 +1537,7 @@ async def lookup_stream_object(
         source object identifier.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -1613,7 +1613,7 @@ async def list_stream_objects(
         stream.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -1715,7 +1715,7 @@ async def start_backfill_job(
         specified stream object.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -1809,7 +1809,7 @@ async def stop_backfill_job(
         specified stream object.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -1902,7 +1902,7 @@ async def fetch_static_ips(
         addresses used by Datastream.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -2007,7 +2007,7 @@ async def create_private_connection(
         configuration.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -2136,7 +2136,7 @@ async def get_private_connection(
         connectivity configuration.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -2230,7 +2230,7 @@ async def list_private_connections(
         configurations in a project and location.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -2333,7 +2333,7 @@ async def delete_private_connection(
         configuration.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -2452,7 +2452,7 @@ async def create_route(
         connectivity configuration in a project and location.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -2577,7 +2577,7 @@ async def get_route(
     ) -> datastream_resources.Route:
         r"""Use this method to get details about a route.
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -2670,7 +2670,7 @@ async def list_routes(
         connectivity configuration in a project and location.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1
 
@@ -2768,7 +2768,7 @@ async def delete_route(
     ) -> operation_async.AsyncOperation:
         r"""Use this method to delete a route.
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import datastream_v1