Sweeping !53757 from master to 22.0. cppcheck / clang-tidy : HIMonitoringPhotonsTool uninit members

Atlas Nightlybuildrequested to merge
cherry-pick-5516b250047-22.0 into 22.0

cppcheck / clang-tidy : HIMonitoringPhotonsTool uninit members

See merge request !53757 (merged)

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