ZDC_SimuDigitization: fixed clang warnings

1. Braces for the initialization of multi-dimensional arrays
2. Unused local variable

This merge request affects 1 package:

• ForwardDetectors/ZDC/ZDC_SimuDigitization

This merge request affects 1 file:

• ForwardDetectors/ZDC/ZDC_SimuDigitization/src/ZDC_PileUpTool.cxx

Adding @jchapman as watcher

added Digitization ForwardDetectors main review-pending-level-1 labels

CI Result SUCCESS (hash 04e05787)

	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 2854]

Looks good from my perspective.

Cheers, Anne (L1)

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

merged

mentioned in commit c1305b7f