Sneaky kotlin. There's a reference to kotlinBuilder in the r4b project, likely autogenerated and committed, that breaks the build on systems without that specific kotlin setup.
## Validator Changes
* no changes
## Other code changes
* Use builders for SimpleWorkerContext and ValidationEngine to enforce initialization order for caches and capabilities
***NO_CI***
## Validator Changes
* no changes
* Add ability to [compile a map file to a StructureDefinition](https://confluence.hl7.org/display/FHIR/Using+the+FHIR+Mapping+Language#UsingtheFHIRMappingLanguage-runtransformsjavavalidator)
* Add knowledge of additional R5 extensions for StructureDefinitions
* Fix problem validating extension context on choice types
* Add hint when binding found on element with multiple types
* Fix validator to guess system on all uses of code (not just most)
## Other code changes
* Use cached terminology server responses for unit and integration tests.
* Add more HTTP logging
* Clean up various issues with graphQL and polymorphic elements
* Add better support for date/time rendering
* Significant speed improvement for terminology caching
***NO_CI***
## Validator Changes
* no changes
## Other code changes
* fix bug where generated packages have files in the wrong places
* fix inclusion of Java constants in CLI help text.
* fix bug on `-compile` output when using 'current' version.
***NO_CI***
## Validator
* changes to profile comparison based on discussion at Jan 2022 connectathon
* fix FHIRPath handling for incomplete FHIRPath expressions
## Other code changes
* fix markdown related dependencies
* fix NPE in Utilities.pathURL()
* fix logging problem in tx server logging
* fix problem caching value sets during validation
* fix NPE setting locale based on canonical jurisdiction
* Improve rendering for Quantity/Range + return display when validating for rendering purposes
***NO_CI***
* fix bug for NullPointerException in Bundle convertors when resource is not available.
* fix Java locale backward compatibility in surefire
***NO_CI***