TriggerTest: fix test starting from pickle

This MR fixes a test failure discussed in ATR-28799.

Cheers, Bertrand

This merge request affects 1 package:

• Trigger/TrigValidation/TriggerTest

This merge request affects 1 file:

• Trigger/TrigValidation/TriggerTest/test/test_trig_mc_v1Dev_slice_reprodWithPS_build.py

Adding @vmartin ,@okumura ,@martindl as watchers

added Trigger main review-pending-level-1 labels

CI Result SUCCESS (hash e525b620)

	Athena
externals
cmake
make
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
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 4711]

MR looks good to me, approving.

Cheers, Yuriy (L1)

removed review-pending-level-1 label

added review-approved label

mentioned in commit 23c7b8f8

merged

mentioned in merge request !68973 (merged)

mentioned in commit 4a51e88c