Rename variable to exportName for clarity

resources/qml/Actions.qml

@@ -557,14 +557,14 @@ Item
         text: catalog.i18nc("@action:inmenu menubar:help","Export Project For Support")
         onTriggered:
         {
-            var supportName = CuraActions.supportProjectTag()
+            var exportName = CuraActions.supportProjectTag()
             var args = {
                 "filter_by_machine": false,
                 "file_type": "workspace",
                 "preferred_mimetypes": "application/vnd.ms-package.3dmanufacturing-3dmodel+xml",
                 "limit_mimetypes": ["application/vnd.ms-package.3dmanufacturing-3dmodel+xml"],
             };
-            UM.OutputDeviceManager.requestWriteToDevice("local_file", supportName, args)
+            UM.OutputDeviceManager.requestWriteToDevice("local_file", exportName, args)
         }
     }
 }