Feat: Lab property not used in `irae__casedef` include/exclude first visit

https://github.com/smart-on-fhir/cumulus-library-kidney-transplant/blob/50060001776376128a8e3ca5df9c02636008657d/cumulus_library_kidney_transplant/athena/irae__casedef.sql#L14

We might want to decide if lab-based custom casedef values should be used in including/excluding patients in a world where a particular concept is associated with the patient's first visit.