Upgrade the version of google-auth-client for security reason
Upgrade the version of google-auth-client for security reason

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