Todesursache is not an Observation

[geloro94]

v0.6.0

Uses the Query:
/Observation?_profile=https://www.medizininformatik-initiative.de/fhir/core/modul-person/StructureDefinition/Todesursache&_summary=count
line 63 and 181
https://github.com/medizininformatik-initiative/mii-fhir-site-report-aktin/blob/main/site-client/report-queries.json

But Todesursache is not an Observation but a Condition:
https://simplifier.net/medizininformatikinitiative-modulperson/sdmiipersontodesursache