chore(deps): update dependency unplugin-auto-import to v21

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
unplugin-auto-import	20.2.0 → 21.0.0

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Release Notes

unplugin/unplugin-auto-import (unplugin-auto-import)

v21.0.0

Compare Source

   🚨 Breaking Changes

• Move to ESM-only  -  by @​sxzz (8f17f)
• Drop Node.js <20.19.0 support  -  by @​sxzz (cea38)

    View changes on GitHub

v20.3.0

Compare Source

   🚀 Features

• Update react preset  -  by @​Debbl in #​603 (3d4f4)
• Add an option for preserving file extensions of .ts and .tsx files  -  by @​bsdayo and @​antfu in #​602 (e0e3a)
• Add react-dom preset  -  by @​Debbl and @​antfu in #​604 (741aa)
• Update @solidjs/router preset  -  by @​Jungzl in #​593 (6b408)

   🐞 Bug Fixes

• Resolve @antfu/utils types in dts output  -  by @​daopk in #​607 (27676)

    View changes on GitHub

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