[TOF unp] Fix missing det. type in mapping in par class, forgotten/lost during mcbm merging

Found by @y.h.leung and @d.smith

Refs #2579

assigned to @p.-a.loizeau

enabled an automatic merge when the pipeline for dd928dc0 succeeds

canceled the automatic merge

Dear @n.herrmann, @i.deppner,

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