chore: regenerate samples (#70)

* chore: update gapic-generator-python to 1.4.3 with test fixes

PiperOrigin-RevId: 475399737

Source-Link: googleapis/googleapis@4c4a9a2

Source-Link: googleapis/googleapis-gen@72fdb5a
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNzJmZGI1YWU1NWE0ZDY1ODM4OTNhM2U1N2I3ZWYyNjQ4NTBkMDZjZCJ9

* 🦉 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-eventarc-publishing/samples/generated_samples/snippet_metadata_eventarc publishing_v1.json

@@ -125,7 +125,7 @@
         "shortName": "publish_channel_connection_events"
       },
       "description": "Sample for PublishChannelConnectionEvents",
-      "file": "eventarcpublishing_v1_generated_publisher_publish_channel_connection_events_sync_538f0722.py",
+      "file": "eventarcpublishing_v1_generated_publisher_publish_channel_connection_events_sync_7148f0f3.py",
       "language": "PYTHON",
       "origin": "API_DEFINITION",
       "regionTag": "eventarcpublishing_v1_generated_Publisher_PublishChannelConnectionEvents_sync",
@@ -161,7 +161,7 @@
           "type": "RESPONSE_HANDLING"
         }
       ],
-      "title": "eventarcpublishing_v1_generated_publisher_publish_channel_connection_events_sync_538f0722.py"
+      "title": "eventarcpublishing_v1_generated_publisher_publish_channel_connection_events_sync_7148f0f3.py"
     },
     {
       "canonical": true,
@@ -201,7 +201,7 @@
         "shortName": "publish_channel_connection_events"
       },
       "description": "Sample for PublishChannelConnectionEvents",
-      "file": "eventarcpublishing_v1_generated_publisher_publish_channel_connection_events_sync_7148f0f3.py",
+      "file": "eventarcpublishing_v1_generated_publisher_publish_channel_connection_events_sync_538f0722.py",
       "language": "PYTHON",
       "origin": "API_DEFINITION",
       "regionTag": "eventarcpublishing_v1_generated_Publisher_PublishChannelConnectionEvents_sync",
@@ -237,7 +237,7 @@
           "type": "RESPONSE_HANDLING"
         }
       ],
-      "title": "eventarcpublishing_v1_generated_publisher_publish_channel_connection_events_sync_7148f0f3.py"
+      "title": "eventarcpublishing_v1_generated_publisher_publish_channel_connection_events_sync_538f0722.py"
     },
     {
       "canonical": true,
@@ -354,7 +354,7 @@
         "shortName": "publish_events"
       },
       "description": "Sample for PublishEvents",
-      "file": "eventarcpublishing_v1_generated_publisher_publish_events_sync_bfdc22ee.py",
+      "file": "eventarcpublishing_v1_generated_publisher_publish_events_sync_a73f5992.py",
       "language": "PYTHON",
       "origin": "API_DEFINITION",
       "regionTag": "eventarcpublishing_v1_generated_Publisher_PublishEvents_sync",
@@ -390,7 +390,7 @@
           "type": "RESPONSE_HANDLING"
         }
       ],
-      "title": "eventarcpublishing_v1_generated_publisher_publish_events_sync_bfdc22ee.py"
+      "title": "eventarcpublishing_v1_generated_publisher_publish_events_sync_a73f5992.py"
     },
     {
       "canonical": true,
@@ -430,7 +430,7 @@
         "shortName": "publish_events"
       },
       "description": "Sample for PublishEvents",
-      "file": "eventarcpublishing_v1_generated_publisher_publish_events_sync_a73f5992.py",
+      "file": "eventarcpublishing_v1_generated_publisher_publish_events_sync_bfdc22ee.py",
       "language": "PYTHON",
       "origin": "API_DEFINITION",
       "regionTag": "eventarcpublishing_v1_generated_Publisher_PublishEvents_sync",
@@ -466,7 +466,7 @@
           "type": "RESPONSE_HANDLING"
         }
       ],
-      "title": "eventarcpublishing_v1_generated_publisher_publish_events_sync_a73f5992.py"
+      "title": "eventarcpublishing_v1_generated_publisher_publish_events_sync_bfdc22ee.py"
     }
   ]
 }