CxxUtils: Suppress cppcheck warning.

Suppress new warning from cppcheck 2.0.

This merge request affects 1 package:

• Control/CxxUtils

Adding @ssnyder ,@rbianchi as watchers

added Core master review-pending-level-1 labels

CI Result SUCCESS (hash 9d7b7dec)

	Athena	AthSimulation	AnalysisBase	AthGeneration
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 15826]

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

merged

mentioned in commit 9742d1bf

added sweep:ignore label