Update Digitization configuration unit test to use SimpleMergeMcEventCollTool (ATLASSIM-6627)

Missed updating this unit test as part of !64049 (merged) Closes ATLASSIM-6627

Tagging @wlampl and @abarton

added bugfix label

mentioned in merge request !64049 (merged)

Build area was cleaned as per request posted in the DB. The full software build will be performed

This merge request affects 1 package:

• Simulation/Digitization

This merge request affects 1 file:

• Simulation/Digitization/test/test_MC16a_Digi_tf_configuration.py

Adding @jchapman as watcher

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

mentioned in merge request !64059 (merged)

CI Result SUCCESS (hash 0c4321ba)

	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 73752]

added urgent label

Fixing unit test so merging as master RC.

removed review-pending-level-1 label

added review-approved label

merged

mentioned in commit e9d65f04

mentioned in merge request !64101 (merged)