feat(deps): require eslint 7.23.0+

[ybiquitous]

• https://github.com/eslint/eslint/releases/tag/v7.23.0
• https://github.com/eslint/eslint/blob/v7.23.0/CHANGELOG.md

[ghost]

Sider detected 1 error on analyzing the commit e99f0f4.

• 🚨 ESLint

We recommend fixing them as possible by updating the dependencies, configuring the analysis tool, configuring sider.yml, turning off unused tools, and so on.

If you have problems or questions still, feel free to ask us via chat. 💬

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