Merge pull request #70 from FirelyTeam/update-java-validator-version-6.6.5

Update JAVA_VALIDATOR_VERSION to 6.6.5

Author: alexzautke

action.yml

@@ -45,7 +45,7 @@ inputs:
     required: true
   JAVA_VALIDATOR_VERSION:
     description: 'Version of org.hl7.fhir.core library used for Java-based validation'
-    default: '6.6.4'
+    default: '6.6.5'
     required: true
   JAVA_VALIDATOR_DOWNLOAD_LOCATION:
     description: 'URL from which to download the Java validator JAR'