deps: update gax.version to v1.60.1 (#223)

Author: renovate-bot

pom.xml

@@ -56,7 +56,7 @@
     <site.installationModule>${project.artifactId}</site.installationModule>
 
     <grpc.version>1.33.1</grpc.version>
-    <gax.version>1.60.0</gax.version>
+    <gax.version>1.60.1</gax.version>
     <guava.version>30.0-android</guava.version>
     <protobuf.version>3.13.0</protobuf.version>
     <google.api-common.version>1.10.1</google.api-common.version>