However, the versionIRI of this is 2021. Additionally, it doesn't resolve. I suggest taking out the versionIRI if it's not accurate.
However, it's an easy fix to move this repository to ODK, and this will take care of a slew of issues and give you what you need for increased robustness, e.g. PR action checks etc
The README says
Availability The latest version of the ontology can always be found at: http://purl.org/ga4gh/kin.owl.
However, the versionIRI of this is 2021. Additionally, it doesn't resolve. I suggest taking out the versionIRI if it's not accurate.
However, it's an easy fix to move this repository to ODK, and this will take care of a slew of issues and give you what you need for increased robustness, e.g. PR action checks etc