TrackParticleTruthTPCnv: Update for change in event index handling.

HepMcParticleLink changed how MC event indices are handled. Need to update the dummy link used for testing to correspond to this. Fixes an assertion failure in the test in the debug build.

This merge request affects 1 package:

• Reconstruction/TrackParticleTruthTPCnv

This merge request affects 1 file:

• Reconstruction/TrackParticleTruthTPCnv/test/TrackParticleTruthCollectionCnv_p1_test.cxx

Adding @gemmeren ,@goetz as watchers

added Reconstruction main review-pending-level-1 labels

CI Result SUCCESS (hash 31a89873)

	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 6825] (remote access info)

Changes look straight forward, CI succeeds, approving for L1.

removed review-pending-level-1 label

added review-approved label

merged

mentioned in commit 1473e821