fix(reactivity): ensure that shallow and normal proxies are tracked seperately (close #2843) (#2851)

fix #2843

packages/reactivity/src/baseHandlers.ts

@@ -5,7 +5,9 @@ import {
   ReactiveFlags,
   Target,
   readonlyMap,
-  reactiveMap
+  reactiveMap,
+  shallowReactiveMap,
+  shallowReadonlyMap
 } from './reactive'
 import { TrackOpTypes, TriggerOpTypes } from './operations'
 import {
@@ -80,7 +82,15 @@ function createGetter(isReadonly = false, shallow = false) {
       return isReadonly
     } else if (
       key === ReactiveFlags.RAW &&
-      receiver === (isReadonly ? readonlyMap : reactiveMap).get(target)
+      receiver ===
+        (isReadonly
+          ? shallow
+            ? shallowReadonlyMap
+            : readonlyMap
+          : shallow
+            ? shallowReactiveMap
+            : reactiveMap
+        ).get(target)
     ) {
       return target
     }