ATR-20092: Activation of b-jet chains in MC
Description: Changes to the code in order to enable the b-jet chains in the MC, as described in the JIRA ticket. These changes are needed in order to test the b-jet Monitoring code for Run-3.
These changes have been tested running: Trigger/TrigValidation/TrigAnalysisTest/test/test_trigAna_q221_RDOtoRDOTrig_mt1_build.sh
JIRA: ATR-20092