Open
Description
As per https://github.com/wmo-im/tt-wismd/wiki/Meeting-2025-03-18#actions, add a KPI theme/concept check that, when a codes.wmo.int concept/scheme is detected, the associated concept is part of the identified scheme. While already do some WTH checks, these are not based on checking codes.wmo.int (they are based on the CSV bundles generated by WTH, which are fine for now). The use case here is, for example, validating GRIB2/BUFR concepts identified in WCMP2 themes/concepts.
cc @josusky