test_Digi_tf_mc15_2015_heavy_ion.sh: Drop obsolete postExec (ATLASSIM-6624)

Patching test_Digi_tf_mc15_2015_heavy_ion.sh after !64049 (merged). Should fix ATLASSIM-6624.

This merge request affects 1 package:

• Simulation/Tests/DigitizationTests

This merge request affects 1 file:

• Simulation/Tests/DigitizationTests/test/test_Digi_tf_mc15_2015_heavy_ion.sh

Adding @jchapman as watcher

added 23.0 Digitization Simulation review-pending-level-1 labels

CI Result FAILURE (hash 25a29669)

	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-CC7 74302]

CI failure is unrelated.

yes 4th time today ...

mentioned in merge request !64076 (merged)

Approving. Clara (L1)

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

added review-approved-point1 label

mentioned in commit 3cd633ac

merged

mentioned in merge request !64323 (merged)