deps: update dependency com.google.api.grpc:proto-google-common-proto…

…s to v2.7.2 (#695)

pom.xml

@@ -153,7 +153,7 @@
     <site.installationModule>google-cloud-core-parent</site.installationModule>
     <gax.version>2.8.1</gax.version>
     <google.api-common.version>2.1.2</google.api-common.version>
-    <google.common-protos.version>2.7.1</google.common-protos.version>
+    <google.common-protos.version>2.7.2</google.common-protos.version>
     <google.iam.version>1.2.1</google.iam.version>
     <google.auth.version>1.4.0</google.auth.version>
     <google.api.version>1.33.1</google.api.version>