fix: 增加 modifyAppConfig 钩子，修复引用抖音小程序内置页面的问题, close #15388

[luckyadam]

这个 PR 做了什么? (简要描述所做更改)

修复 #15388

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

Attention: Patch coverage is 33.33333% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 58.52%. Comparing base (4c79d5c) to head (ffa9fa1).

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #15397      +/-   ##
==========================================
- Coverage   58.53%   58.52%   -0.01%     
==========================================
  Files         491      491              
  Lines       21882    21885       +3     
  Branches     5621     5621              
==========================================
+ Hits        12808    12809       +1     
- Misses       7909     7911       +2     
  Partials     1165     1165              

Flag	Coverage Δ
taro-cli	57.40% <50.00%> (-0.01%)	⬇️
taro-runner	46.25% <ø> (ø)
taro-runtime	65.35% <ø> (ø)
taro-web	40.28% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
packages/taro-cli/src/presets/constant/hooks.ts	100.00% <100.00%> (ø)
packages/taro-cli/src/presets/hooks/build.ts	100.00% <ø> (ø)
packages/taro-cli/src/presets/commands/build.ts	47.76% <0.00%> (-1.47%)	⬇️