OKD: Parse deadtime and pileup in the cost metadata
Also, update the script to process the data to include the new option.
The MR requires the P1 processing release update when the new release including MR !57840 will be installed - DONE, release 22.0.101
Also, include "PredictionLumi" in the short metadata display for the rate results.
Tagging @tamartin
Edited by Aleksandra Poreba