deps: update google.common-protos.version to v1.18.1 (#119)

Author: renovate-bot

pom.xml

@@ -60,7 +60,7 @@
     <guava.version>29.0-android</guava.version>
     <protobuf.version>3.12.4</protobuf.version>
     <google.api-common.version>1.10.0</google.api-common.version>
-    <google.common-protos.version>1.18.0</google.common-protos.version>
+    <google.common-protos.version>1.18.1</google.common-protos.version>
     <google.core.version>1.93.7</google.core.version>
     <google.auth.version>0.21.1</google.auth.version>
     <google.http-client.version>1.36.0</google.http-client.version>