Update the Project POM version to its latest stable version for the release 6.0-alpha3
Update the Project POM version to its latest stable version for the release 6.0-alpha3

mmoqui/Silverpeas-Components,SilverTeamWork/Silverpeas-Components,SilverTeamWork/Silverpeas-Components,SilverTeamWork/Silverpeas-Components,SilverYoCha/Silverpeas-Components,SilverYoCha/Silverpeas-Components,Silverpeas/Silverpeas-Components,Silverpeas/Silverpeas-Components,Silverpeas/Silverpeas-Components,mmoqui/Silverpeas-Components,SilverYoCha/Silverpeas-Components,mmoqui/Silverpeas-Components