chore(deps): update dependency com.google.cloud:libraries-bom to v4.2.0

Author: renovate-bot

samples/install-with-bom/pom.xml

@@ -25,7 +25,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>libraries-bom</artifactId>
-        <version>4.1.1</version>
+        <version>4.2.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>