Use maven-war-plugin version of kie-parent-metadata (upgrade from 2.3 to 2.4)
(cherry picked from commit b426e9cd1d6ca692cdbd6400e06d73b3fc4fe5ea)
Use maven-resources-plugin version of kie-parent-metadata (upgrade maven-resources-plugin from 2.3 to 2.6) + apply resources encoding config on the parent pom + remove empty maven-resources-plugin declarations
(cherry picked from commit 5e15a92797c62a231e18fe6c98d675abd24cc03a)