ActsGeometry: Fix thread-safety checker warnings.

Fix some new thread-safety checker warnings. Missing const qualifier.

added alsoTargeting:22.0 label

This merge request affects 1 package:

• Tracking/Acts/ActsGeometry

This merge request affects 1 file:

• Tracking/Acts/ActsGeometry/ActsGeometry/ActsExtrapolationTool.h

Adding @toyamaza ,@tbold ,@amorley ,@cvarni ,@pagessin as watchers

added ACTS Tracking master review-pending-level-1 labels

CI Result SUCCESS (hash 9ca91575)

	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 59633]

Approved
Albert (L1)

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

merged

mentioned in commit 21279789

added sweep:done label

picked the changes into the branch cherry-pick-2127978974b-22.0 with commit 54d858e7

mentioned in commit 54d858e7

Sweep summary
successful:

• 22.0

(see https://aiatlas154.cern.ch/jenkins/job/auto_git_sweeps/3181/console for details)

mentioned in merge request !57198 (merged)

mentioned in commit 4db6649f