chore(deps): update dependency tsup to v8

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
tsup (source)	^7.3.0 -> ^8.0.1

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Release Notes

egoist/tsup (tsup)

### [`v8.0.1`](https://togithub.com/egoist/tsup/releases/tag/v8.0.1) [Compare Source](https://togithub.com/egoist/tsup/compare/v8.0.0...v8.0.1) ##### Bug Fixes - **dts:** ensure chunks conform to bundle format ([#​1034](https://togithub.com/egoist/tsup/issues/1034)) ([f83baf8](https://togithub.com/egoist/tsup/commit/f83baf86c89a04d3ab31f26fc50216a85d60f617)) - **experimental-dts:** make `--experimental-dts` to be compatible with `--clean` ([#​1041](https://togithub.com/egoist/tsup/issues/1041)) ([8c26e63](https://togithub.com/egoist/tsup/commit/8c26e63c92711d60c05aedd3cdc358530ba266c5)) - **experimental-dts:** only include exported declarations ([#​1039](https://togithub.com/egoist/tsup/issues/1039)) ([731f43f](https://togithub.com/egoist/tsup/commit/731f43fe1451bdc623bf385b5f436f1f398e654c)) ### [`v8.0.0`](https://togithub.com/egoist/tsup/releases/tag/v8.0.0) [Compare Source](https://togithub.com/egoist/tsup/compare/v7.3.0...v8.0.0) ##### Bug Fixes - await postcss for async plugins ([#​1036](https://togithub.com/egoist/tsup/issues/1036)) ([d4e22c5](https://togithub.com/egoist/tsup/commit/d4e22c5fb9e9a31bb3c1449abe0d8f2d86292c9e)) - ci!: drop node 16 ([4c1ad38](https://togithub.com/egoist/tsup/commit/4c1ad387eb690c959a318287cc08dfadfe6ca011)) ##### Features - add experimental dts rollup using [@​microsoft/api-extractor](https://togithub.com/microsoft/api-extractor) ([#​983](https://togithub.com/egoist/tsup/issues/983)) ([61fc06c](https://togithub.com/egoist/tsup/commit/61fc06c6130391847a370a3efc1c6e7677ba6596)) ##### BREAKING CHANGES - Drop node < 18

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