deps: update dependency com.google.cloud:google-cloud-bigquery to v2.20.2 (#1441)

* deps: update dependency com.google.cloud:google-cloud-bigquery to v2.20.2 * 🦉 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

samples/install-without-bom/pom.xml

@@ -86,7 +86,7 @@
  <dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>google-cloud-bigquery</artifactId>
- <version>2.19.1</version>
+ <version>2.20.2</version>
  </dependency>
  </dependencies>
 

samples/snapshot/pom.xml

@@ -85,7 +85,7 @@
  <dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>google-cloud-bigquery</artifactId>
- <version>2.19.1</version>
+ <version>2.20.2</version>
  </dependency>
  </dependencies>