Rename the following jobs to following the "job[0-9]{6}" format:
multipletargetactions on 2002/12/19 by miklos_fazekas *open* 'Before executing an action with'
extraspacesinactions on 2002/12/18 by miklos_fazekas *closed* 'Jam: extra To reproduce the pr'
gb_triggers on 2008/06/13 by guillaume_barthelemy *closed* 'Triggers added by Guillaume Bar'
recursiveontarget on 2002/12/18 by miklos_fazekas *closed* 'This bug is a generalization of'