Snow Owl v8.6.0

Core

• Support negated filter values in owner and status filters in Resource API (006e44b, d9a0bb1)
• Support snomedFirst sort keyword in Resource API to display SNOMED CT resources before any other (#1061)

SNOMED CT

• Support ECL specification 2.1 (#1060)
• Support SNOMED CT Simple map to concept reference set types (#1043)
  • Complete read/write/export/import support for the new SNOMED CT Simple map to concept reference set

FHIR

• Support importing FHIR resources from FHIR JSON format (#1058)

Packaging

• Use Ubuntu 22.04 as base image instead of obsolete CentOS (#1052)

Bugs/Improvements

• [core] ecl labeling should handle Code System URI values (1103222)
• [ecl] throw HTTP 400 instead of HTTP 501 when encountering a not implemented ECL feature (6e2b411)
• [snomed] support knn vector search for SNOMED CT description documents (6cbe08f, 05fa3e8, f3ed8f7)
• [snomed] prevent NPE during computation of concept expand cache in SNOMED CT Concept API (cb2befe)
• [snomed] improve performance of query reference set evaluation (3de012a, 880e7e8)
• [snomed] improve performance of ECL query optimizer (670d8f0)
• [snomed] ensure that ECL query optimizer generates ECL expressions with FSN labels (d11fd38)
• [api] ensure that bulk suggest API responds even if one of the bulk item requests fails (f199e7c)