Fix final plugin jar's name being suffixed with '-Plugin'

The suffix comes from the module itself but this is the main artifact of the project.

EpicAnchors-Plugin/pom.xml

@@ -27,7 +27,7 @@
                         </goals>
 
                         <configuration>
-                            <finalName>${project.name}-${project.version}</finalName>
+                            <finalName>${project.parent.name}-${project.version}</finalName>
 
                             <shadedArtifactAttached>false</shadedArtifactAttached>
                             <useDependencyReducedPomInJar>true</useDependencyReducedPomInJar>