ISF_FastCaloSimServices: Suppress cppcheck false positive.

Suppress a bogus cppcheck nullPointerRedundantCheck warning (because cppcheck doesn't understand retrieve()).

This merge request affects 1 package:

• Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimServices

This merge request affects 1 file:

• Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimServices/src/DNNCaloSimSvc.cxx

Adding @jbeirer ,@zhangr ,@schaarsc ,@tadej ,@jchapman as watchers

added Simulation main review-pending-level-1 labels

CI Result SUCCESS (hash f5681c0d)

	Athena
externals
cmake
make
tests

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Athena: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 9666] (remote access info)

Straightforward modifications, approving --L1

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

merged

mentioned in commit 0b8fa717