Reduce number of events for tests

[fgrosa]

No description provided.

[github-actions]

REQUEST FOR PRODUCTION RELEASES:
To request your PR to be included in production software, please add the corresponding labels called "async-" to your PR. Add the labels directly (if you have the permissions) or add a comment of the form (note that labels are separated by a ",")

+async-label <label1>, <label2>, !<label3> ...

This will add <label1> and <label2> and removes <label3>.

The following labels are available
async-2023-pbpb-apass4
async-2023-pp-apass4
async-2024-pp-apass1
async-2022-pp-apass7
async-2024-pp-cpass0
async-2024-PbPb-apass1
async-2024-ppRef-apass1
async-2024-PbPb-apass2
async-2023-PbPb-apass5

[sawenzel]

Several unit tests are now failing (in actual number checks). I guess some more stuff needs to be adapted.

[jackal1-66]

Ciao @fgrosa one last test is failing, could you take a look?

�[0;31mError found in log /sw/BUILD/907c941cd27645332098bca0c7b49fd63f793377/O2DPG-sim-tests/o2dpg-sim_tests/o2dpg_tests/generators/16_GeneratorHF_D2H_ccbar_and_bbbar_Mode2_ptHardBins.ini_External_dir/o2dpg-test-kine.log�[0m
5-# Events: 10
6-# MB events: 0
7-# events injected with 4 quark pair: 5
8-# events injected with 5 quark pair: 5
9-# 4 (anti)quarks: 205
10-# 5 (anti)quarks: 141
11-# signal hadrons: 45
12-# signal hadrons decaying in the correct channel: 45
13-average pT of signal hadrons: 6.89179
14-Average pT of charmed hadrons 6.89179 lower than expected
15:(int) 1