Sweeping !55775 from master to 22.0. MuonPrdSelector+MuonPRDTest+MuonTesterTree: enable thread-checker and fix warnings

MuonPrdSelector+MuonPRDTest+MuonTesterTree: enable thread-checker and fix warnings

See merge request !55775 (merged)

added sweep:from master label

Adding original author @fwinkl as watcher.

This merge request affects 3 packages:

• MuonSpectrometer/MuonCnv/MuonPrdSelector
• MuonSpectrometer/MuonValidation/MuonPRDTest
• MuonSpectrometer/MuonValidation/MuonTesterTree

Affected files list will not be printed in this case

Adding @rosati ,@wleight ,@stavrop ,@jojungge ,@apsallid ,@pscholer as watchers

added 22.0 MuonSpectrometer review-pending-level-1 labels

CI Result SUCCESS (hash 37849ec5)

	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 57415]

Sweep was successful, approving.

Cheers, Martin (L1)

added review-approved label and removed review-pending-level-1 label

mentioned in merge request !55883 (merged)

added review-approved-point1 label

mentioned in commit 1e8f6b42

merged