AthenaBaseComps: Fix thread-safety checker warnings.

Fix some new thread-safety checker warnings.

added alsoTargeting:22.0 label

Build area was cleaned as per request posted in the DB. The full software build will be performed

This merge request affects 1 package:

• Control/AthenaBaseComps

This merge request affects 1 file:

• Control/AthenaBaseComps/AthenaBaseComps/GaudiComponentVisitor.h

Adding @ssnyder as watcher

added Core master review-pending-level-1 labels

CI Result SUCCESS (hash cb6b4f39)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis	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
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
DetCommon: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 59318]

Approving. Clara (L1)

added review-approved label

removed review-pending-level-1 label

merged

mentioned in commit da6dceef

added sweep:done label

picked the changes into the branch cherry-pick-da6dceefaa8-22.0 with commit 3ab566f7

mentioned in commit 3ab566f7

Sweep summary
successful:

• 22.0

(see https://aiatlas154.cern.ch/jenkins/job/auto_git_sweeps/3148/console for details)

mentioned in merge request !56988 (merged)

mentioned in commit 320c3433