fixes for support of R4B / 6.2.0 (#455)

src/main/java/ca/uhn/fhir/jpa/starter/annotations/OnEitherVersion.java

@@ -28,6 +28,10 @@ public class OnEitherVersion extends AnyNestedCondition {
   static class OnR4 {
   }
 
+	@Conditional(OnR4BCondition.class)
+	static class OnR4B {
+	}
+
   @Conditional(OnR5Condition.class)
   static class OnR5 {
   }

src/main/java/ca/uhn/fhir/jpa/starter/annotations/OnR4BCondition.java

@@ -0,0 +1,18 @@
+package ca.uhn.fhir.jpa.starter.annotations;
+
+import ca.uhn.fhir.context.FhirVersionEnum;
+import org.springframework.context.annotation.Condition;
+import org.springframework.context.annotation.ConditionContext;
+import org.springframework.core.type.AnnotatedTypeMetadata;
+
+public class OnR4BCondition implements Condition {
+	@Override
+	public boolean matches(ConditionContext conditionContext, AnnotatedTypeMetadata metadata) {
+		String version = conditionContext.
+			getEnvironment()
+			.getProperty("hapi.fhir.fhir_version")
+			.toUpperCase();
+
+		return FhirVersionEnum.R4B.name().equals(version);
+	}
+}