deps: update dependency com.google.protobuf:protobuf-java-util to v3.23.3 (#1634)

* deps: update dependency com.google.protobuf:protobuf-java-util to v3.23.3 * 🦉 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

@@ -75,7 +75,7 @@
  <dependency>
  <groupId>com.google.protobuf</groupId>
  <artifactId>protobuf-java-util</artifactId>
- <version>3.21.12</version>
+ <version>3.23.3</version>
  </dependency>
  <dependency>
  <groupId>com.google.cloud</groupId>

samples/snapshot/pom.xml

@@ -61,7 +61,7 @@
  <dependency>
  <groupId>com.google.protobuf</groupId>
  <artifactId>protobuf-java-util</artifactId>
- <version>3.21.12</version>
+ <version>3.23.3</version>
  </dependency>
 
  <dependency>

samples/snippets/pom.xml

@@ -76,7 +76,7 @@
  <dependency>
  <groupId>com.google.protobuf</groupId>
  <artifactId>protobuf-java-util</artifactId>
- <version>3.21.12</version>
+ <version>3.23.3</version>
  </dependency>
 
  <dependency>