L1: fix a problem with the peak at 0 in the azimutal angle distribution

The MR fixes https://redmine.cbm.gsi.de/issues/2615

• fix a problem with the peak at 0 in the azimutal angle distribution
• two bug fixes
• fit cleanup
• moving fit utilities to L1TrackParFit class.

changed milestone to %FEB23

assigned to @s.zharko

assigned to @se.gorbunov and unassigned @s.zharko

requested review from @s.zharko

Dear @se.gorbunov, @v.akishina,

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 9 commits

• 09209886...e43e2f35 - 3 commits from branch computing:master
• 2c23d94a - L1: fit cleanup
• b96ce131 - L1: fit: prepare fo L1Fit removal
• 7230f2d3 - L1: fit: moving to L1TrackParFit utility..
• d5412239 - L1 fit: bugfix for IgnoreHitSearchAreas mode
• 8db9f68d - L1: bugfix in removing suspicious triplets
• 62d30a08 - L1: suppress hits in the overlaps

Compare with previous version

merged