Update CTIDE efficiency uncertainty recommendation for Rel22
This MR updates the CTIDE efficiency uncertainty to the newly derived value for preliminary Rel22 recommendations. At the same time, the implementation is simplified to apply the number directly (rather than taking it from a histogram in a separate calibration file).
More details can be found in the following slides from the Tracking CP plenary:
https://indico.cern.ch/event/1175104/contributions/4953775/attachments/2477018/4251353/CTIDE_7July_KBehr.pdf