deps: update dependency com.google.api.grpc:proto-google-cloud-bigque…

…ryconnection-v1 to v2.30.0 (#2942)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.api.grpc:proto-google-cloud-bigqueryconnection-v1](https://togithub.com/googleapis/google-cloud-java) | `2.29.0` -> `2.30.0` | [![age](https://developer.mend.io/api/mc/badges/age/maven/com.google.api.grpc:proto-google-cloud-bigqueryconnection-v1/2.30.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.google.api.grpc:proto-google-cloud-bigqueryconnection-v1/2.30.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.google.api.grpc:proto-google-cloud-bigqueryconnection-v1/2.29.0/2.30.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.google.api.grpc:proto-google-cloud-bigqueryconnection-v1/2.29.0/2.30.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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pom.xml

@@ -167,7 +167,7 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigqueryconnection-v1</artifactId>
-        <version>2.29.0</version>
+        <version>2.30.0</version>
         <scope>test</scope>
       </dependency>
     </dependencies>