deps: update google.common-protos.version to v2.1.0 (#289)

Author: renovate-bot

pom.xml

@@ -60,7 +60,7 @@
     <guava.version>30.1-android</guava.version>
     <protobuf.version>3.15.2</protobuf.version>
     <google.api-common.version>1.10.1</google.api-common.version>
-    <google.common-protos.version>2.0.1</google.common-protos.version>
+    <google.common-protos.version>2.1.0</google.common-protos.version>
     <google.core.version>1.94.1</google.core.version>
     <google.auth.version>0.24.0</google.auth.version>
     <google.http-client.version>1.39.0</google.http-client.version>