Term mapping shows wrong match parameter

[SevKohler]

The Tem mapping in the canonical shows a ? instead of a =.
Mapping Bundle Diagnose test data https://github.com/medblocks/openFHIR/blob/main/src/test/resources/kds/diagnose/KDS_Diagnose_bundle.json

[SevKohler]

Since this was implemented by medblock @sidharthramesh

[SevKohler]

This is due to the CanonicalConversion in the FlatFormat the match vlaue is correct.

Could be a marshal bug
ehrbase/openEHR_SDK#717