online: update system time offsets for TRD1D and TRD2D based on night shift observations

Ping @a.bercuci @apuntke

added Online mCBM labels

requested review from @p.-a.loizeau

assigned to @p.-a.loizeau

enabled an automatic merge when all merge checks for cf6a880a pass

Dear @v.friese, @s.zharko,

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

merged