FileStager: Suppress clang13 warning.

Suppress for now a clang13 warning originating in Gaudi.

This merge request affects 1 package:

• Database/FileStager

This merge request affects 1 file:

• Database/FileStager/src/FileStagerAlg.cxx

Adding @ssnyder as watcher

added Database master review-pending-level-1 labels

CI Result SUCCESS (hash fdcf3aa5)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis	DetCommon
externals
cmake
make
required tests
optional 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 44811]

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

merged

mentioned in commit a8f5479c

added sweep:ignore label