upgrade maven compiler plugin

Author: itsankit-google

pom.xml

@@ -389,7 +389,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.7.0</version>
+        <version>3.13.0</version>
         <configuration>
           <source>1.8</source>
           <target>1.8</target>