【harmony-hybrid】替换chooseImage和chooseVideo的实现

[heweishui]

这个 PR 做了什么? (简要描述所做更改)

这个 PR 是什么类型? (至少选择一个)

• 错误修复(Bugfix) issue: fix #
• 新功能(Feature)
• 代码重构(Refactor)
• TypeScript 类型定义修改(Typings)
• 文档修改(Docs)
• 代码风格更新(Code style update)
• 其他，请描述(Other, please describe):

这个 PR 涉及以下平台:

• 所有小程序
• 微信小程序
• 支付宝小程序
• 百度小程序
• 字节跳动小程序
• QQ 轻应用
• 京东小程序
• 快应用平台（QuickApp）
• Web 平台（H5）
• 移动端（React-Native）
• 鸿蒙（harmony）

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 58.51%. Comparing base (1ed101a) to head (4fb85f8).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #16558   +/-   ##
=======================================
  Coverage   58.51%   58.51%           
=======================================
  Files         466      466           
  Lines       27109    27109           
  Branches     5894     5959   +65     
=======================================
  Hits        15862    15862           
+ Misses       9900     9892    -8     
- Partials     1347     1355    +8     

Flag	Coverage Δ
taro-cli	73.67% <ø> (ø)
taro-runtime	59.83% <ø> (ø)
taro-web	52.70% <ø> (ø)

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see 29 files with indirect coverage changes