remove trigID ART test, fsjet_actsvtx_pu55
Remove trigID ART test, fsjet_actsvtx_pu55. The acts vertexing is now default for all jobs, so we no longer need a special test.
GitLab jobs artifacts no longer stored forever as of Monday, November 4th 08:30h. Further information under https://cern.ch/otg0152576
Remove trigID ART test, fsjet_actsvtx_pu55. The acts vertexing is now default for all jobs, so we no longer need a special test.