chore(deps): update dependency google-cloud-managedkafka to v0.1.5 (#12835)

Author: renovate-bot

managedkafka/snippets/requirements.txt

@@ -2,5 +2,5 @@ protobuf==5.27.2
 pytest==8.2.2
 google-api-core==2.23.0
 google-auth==2.36.0
-google-cloud-managedkafka==0.1.4
+google-cloud-managedkafka==0.1.5
 googleapis-common-protos==1.65.0