chore: update version

chore: update to miniprogram-api-typings v4

build: update package config

Merge pull request #48 from wechat-miniprogram/feat-mobx-v6

Major update: v3

2.1.5

2.1.4

2.1.3

feat: support using with miniprogram-computed (#13)

build: change version to v1.2.0

build: change version to 1.1.0