fix(reactivity): revert ac81dcf

fix #2043

packages/reactivity/src/effect.ts

@@ -178,11 +178,7 @@ export function trigger(
   const effects = new Set<ReactiveEffect>()
   const add = (effectsToAdd: Set<ReactiveEffect> | undefined) => {
     if (effectsToAdd) {
-      effectsToAdd.forEach(effect => {
-        if (effect !== activeEffect) {
-          effects.add(effect)
-        }
-      })
+      effectsToAdd.forEach(effect => effects.add(effect))
     }
   }