Update parent POM to version 1.5-build210408
Update parent POM to version 1.5-build210408

SilverDav/Silverpeas-Core,Silverpeas/Silverpeas-Core,SilverDav/Silverpeas-Core,Silverpeas/Silverpeas-Core,Silverpeas/Silverpeas-Core,SilverDav/Silverpeas-Core,mmoqui/Silverpeas-Core,SilverTeamWork/Silverpeas-Core,SilverTeamWork/Silverpeas-Core,mmoqui/Silverpeas-Core,SilverTeamWork/Silverpeas-Core,mmoqui/Silverpeas-Core