enhance: specify health as system requirement

Author: isc-shuliu

module.xml

@@ -7,6 +7,7 @@
       <Description>InterSystems FHIR Server with a demo frontend</Description>
       <Keywords>FHIR,Server</Keywords>
       <Packaging>module</Packaging>
+      <SystemRequirements Interoperability="enabled" Health="true"/>
     <Default Name="name" Value="FHIRSERVER" />
     <Default Name="Webapp" Value="/fhir/r4" />
     <Default Name="AddTestData" Value="1" />