deps: update dependency com.google.api.grpc:proto-google-cloud-bigqueryconnection-v1 to v2.12.0 (#2512)

* deps: update dependency com.google.api.grpc:proto-google-cloud-bigqueryconnection-v1 to v2.12.0 * 🦉 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>

Author: renovate-bot

pom.xml

@@ -166,7 +166,7 @@
  <dependency>
  <groupId>com.google.api.grpc</groupId>
  <artifactId>proto-google-cloud-bigqueryconnection-v1</artifactId>
- <version>2.11.0</version>
+ <version>2.12.0</version>
  <scope>test</scope>
  </dependency>
  </dependencies>