updating pixel DQ webdisplay with new histogram name convention
after change in the histogram name convention in Athena monitoring for Pixel DQ histogram
this MR propagate the new histogram name convention also for Offline Pixel DQWebDisplay. Example of new display here:
https://atlasdqm.cern.ch/webdisplay/test/2/HIST/run_330470/run/
Edited by Antonio De Maria