Outdated plugin: maven-site-plugin (3.9.0 instead of 3.8.2)

[dzc34]

Observed behaviour

outdated dependency:

• maven-site-plugin

Expected behaviour

• upgrade maven-site-plugin (3.9.0 instead of 3.8.2)
  • https://maven.apache.org/plugins/maven-site-plugin/
  • https://github.com/apache/maven-site-plugin/
  • https://issues.apache.org/jira/browse/MSITE
  • https://mvnrepository.com/artifact/org.apache.maven.plugins/maven-site-plugin/3.9.0
  • https://github.com/apache/maven-site-plugin/commits/maven-site-plugin-3.9.0

[dzc34]

[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-site-plugin:3.9.0:site (default-site)
on project contrast-finder: Execution default-site of goal org.apache.maven.plugins:maven-site-plugin:3.9.0:site failed:
 An API incompatibility was encountered while executing 
org.apache.maven.plugins:maven-site-plugin:3.9.0:site: 
java.lang.NoSuchMethodError: 'java.lang.Object org.codehaus.plexus.util.xml.Xpp3Dom.getInputLocation()'