Latest version of ca.uhn.hapi.fhir:org.hl7.fhir.r4
https://javadoc.io/doc/ca.uhn.hapi.fhir/org.hl7.fhir.r4
Current version 5.6.21
https://javadoc.io/doc/ca.uhn.hapi.fhir/org.hl7.fhir.r4/5.6.21
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/ca.uhn.hapi.fhir/org.hl7.fhir.r4/5.6.21/package-list