Upgrade maven-compiler-plugin to 3.7.0

Change-Id: I831f23873f87bc06966378e32c7f694691502b92
diff --git a/pom.xml b/pom.xml
index 305f4ef..78aaf8b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -380,7 +380,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.6.2</version>
+        <version>3.7.0</version>
         <configuration>
           <compilerId>javac-with-errorprone</compilerId>
           <forceJavacCompilerUse>true</forceJavacCompilerUse>