Fix TSK-96 (#2052)

plugins/task-resources/src/components/kanban/KanbanDragDone.svelte

@@ -30,6 +30,8 @@
       wonStates = result.filter((x) => x._class === task.class.WonState)
       lostStates = result.filter((x) => x._class === task.class.LostState)
     })
+  } else {
+    doneStatesQ.unsubscribe()
   }
 
   let hoveredDoneState: Ref<DoneState> | undefined

plugins/task-resources/src/components/state/DoneStateEditor.svelte

@@ -45,6 +45,8 @@
       },
       { limit: 1 }
     )
+  } else {
+    query.unsubscribe()
   }
 </script>