deps: update dependency com.google.cloud:google-cloud-build-bom to v2.1.0 (#917)

Author: renovate-bot

pom.xml

@@ -272,7 +272,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-build-bom</artifactId>
-        <version>2.0.1</version>
+        <version>2.1.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>