fix(theme): fixed an error in the exported style file content for mini

[anlyyao]

主题生成器

• 修复小程序/uniapp 端主题样式文件中选择器名称错误

[tencent-adm]

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[pkg-pr-new]

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npm i https://pkg.pr.new/Tencent/tdesign/@tdesign/site-components@825

npm i https://pkg.pr.new/Tencent/tdesign/@tdesign/theme-generator@825

commit: f715342

[tdesign-bot]

TDesign Component Site Preview CI Open

Sites (8)

Component	Preview
tdesign-site
tdesign-vue
tdesign-react
tdesign-vue-next
@tdesign-vue-next/chat
tdesign-mobile-vue
tdesign-mobile-react
tdesign-miniprogram