Auto-update dependencies. (#554)

Author: dpebot

monitoring/v3/pom.xml

@@ -81,7 +81,7 @@
         <dependency>
             <groupId>com.google.apis</groupId>
             <artifactId>google-api-services-monitoring</artifactId>
-            <version>v3-rev389-1.22.0</version>
+            <version>v3-rev390-1.22.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>