TrigCost: Handle walltime read both from histogram and TProfile

Follow up to !55881 (merged) - support walltime retrieval both from TH1 histogram and new, TProfile

Includes also a small fix in ROS monitoring - save only information about ROBs associated with the currently processed ROS, not all the ROBs in the request.

Tagging @tamartin

assigned to @aporeba

This merge request affects 1 package:

• Trigger/TrigCost/TrigCostAnalysis

This merge request affects 2 files:

• Trigger/TrigCost/TrigCostAnalysis/python/Util.py
• Trigger/TrigCost/TrigCostAnalysis/src/counters/CounterROS.cxx

Adding @tamartin ,@aporeba as watchers

added 22.0 Trigger review-pending-level-1 labels

The system determined that CI tests (with names matching "^CITest_SimulationRun(2|3)FullSim.*$") are not needed for this code change. They are not run. This is not an indicator to restart the job.

CI Result SUCCESS (hash 4ceb47fd)

	Athena	DetCommon
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
DetCommon: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 57564]

Approving - L1

removed review-pending-level-1 label

added review-approved label

added review-approved-tier0 label

added review-approved-point1 label

mentioned in commit 159bb328

merged