CA: multithreaded execution of timeslice reconstruction

In this merge request:

1. Multithreaded processing of time windows in tracking
2. Fixed hit key indexing scheme for the tracking chain in the online reconstruction
3. Minor fixes in cbm::algo::qa

added Online QA Reconstruction Tracking mCBM labels

requested review from @se.gorbunov

assigned to @se.gorbunov

Dear @d.smith, @fweig, @f.uhlig, @p.-a.loizeau,

you have been identified as code owner of at least one file which was changed with this merge request.

Please check the changes and approve them or request changes.

added CodeOwners label

added 8 commits

• 38d19c0a...946cadbe - 4 commits from branch computing:master
• 578344b2 - CA: first hit index adjustment for higher indices of thread
• c2b10f4d - Ca: multithreaded track finding
• 76b08956 - CaCore: parallel hit key flags
• c71a0817 - OnlineCa: fixed hit key definition

Compare with previous version

added 5 commits

• 88e021fa - 1 commit from branch computing:master
• 86036f01 - CA: first hit index adjustment for higher indices of thread
• bd922911 - Ca: multithreaded track finding
• d7c2c8ae - CaCore: parallel hit key flags
• fad2087e - OnlineCa: fixed hit key definition

Compare with previous version

added 12 commits

• fad2087e...b5b9540c - 8 commits from branch computing:master
• 89bb762a - CA: first hit index adjustment for higher indices of thread
• 1815aaab - Ca: multithreaded track finding
• 15c796cd - CaCore: parallel hit key flags
• e4267c3b - OnlineCa: fixed hit key definition

Compare with previous version

approved this merge request

enabled an automatic merge when the pipeline for e4267c3b succeeds

merged