refactor: better way of determining if namespace has Ensemble

Author: isc-pbarton

cls/SourceControl/Git/Utils.cls

@@ -1264,7 +1264,7 @@ ClassMethod ImportItem(InternalName As %String, force As %Boolean = 0, verbose A
     set settings = ##class(SourceControl.Git.Settings).%New()
     set type = ..Type(InternalName)
     if ..IsRoutineOutdated(InternalName) || force || (type = "ptd"){
-        if (type = "ptd") && $$$comClassDefined("Ens.Deployment.Deploy") {
+        if (type = "ptd") && ##class(%Library.EnsembleMgr).IsEnsembleNamespace() {
             set targetProduction = $piece(InternalName,"||",1)
             set rollbackFile = ##class(%File).TempFilename()
             set sc = ##class(Ens.Deployment.Deploy).DeployCode(filename,targetProduction,0,rollbackFile)