XDOCKER-219: Upgrade stable version to 14.0

14/mysql-tomcat/.env

14/mysql-tomcat/Dockerfile

14/mysql-tomcat/docker-compose.yml

14/mysql-tomcat/mysql/init.sql

14/mysql-tomcat/mysql/xwiki.cnf

14/mysql-tomcat/tomcat/setenv.sh

14/mysql-tomcat/xwiki/docker-entrypoint.sh

14/mysql-tomcat/xwiki/hibernate.cfg.xml

14/postgres-tomcat/.env

14/postgres-tomcat/Dockerfile

14/postgres-tomcat/docker-compose.yml

14/postgres-tomcat/tomcat/setenv.sh

14/postgres-tomcat/xwiki/docker-entrypoint.sh

14/postgres-tomcat/xwiki/hibernate.cfg.xml

build.gradle