align compiler plugin version

Signed-off-by: olivier lamy <olamy@apache.org>

archiva-modules/archiva-base/archiva-consumers/archiva-consumer-archetype/src/main/resourcesstatic/archetype-resources/pom.xml

@@ -241,7 +241,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-compiler-plugin</artifactId>
-          <version>3.6.1</version>
+          <version>3.7.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>