fix(overmind): fix production flushing

Author: christianalfoni

packages/node_modules/overmind/src/index.ts

@@ -160,9 +160,14 @@ export class Overmind<Config extends Configuration> implements Configuration {
 
     if (IS_PRODUCTION) {
       let nextTick
-      const flushTree = () => proxyStateTree.flush()
+      const flushTree = () => {
+        proxyStateTree.clearMutationTracking()
+        proxyStateTree.flush(true)
+        proxyStateTree.startMutationTracking()
+      }
+
       this.proxyStateTree.addMutationListener(() => {
-        clearTimeout(nextTick)
+        nextTick && clearTimeout(nextTick)
         nextTick = setTimeout(flushTree, 0)
       })
     }