Update dependency tsup to v8

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
tsup (source)	7.2.0 -> 8.1.2

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Release Notes

egoist/tsup (tsup)

### [`v8.1.2`](https://togithub.com/egoist/tsup/compare/v8.1.1...6ca0cb0aee177a4c920f4e86d06544d0c51d9de3) [Compare Source](https://togithub.com/egoist/tsup/compare/v8.1.1...v8.1.2) ### [`v8.1.1`](https://togithub.com/egoist/tsup/compare/v8.1.0...46a1f9de6dbf0b57063a87ecff10ce143f4fd9f2) [Compare Source](https://togithub.com/egoist/tsup/compare/v8.1.0...v8.1.1) ### [`v8.1.0`](https://togithub.com/egoist/tsup/releases/tag/v8.1.0) [Compare Source](https://togithub.com/egoist/tsup/compare/v8.0.2...v8.1.0) ##### Features - upgrade esbuild to 0.21.4, opts-in for decorators ([#​1116](https://togithub.com/egoist/tsup/issues/1116)) ([796fc50](https://togithub.com/egoist/tsup/commit/796fc5030f68f929fecde7c94732e9a586ba7508)) ### [`v8.0.2`](https://togithub.com/egoist/tsup/releases/tag/v8.0.2) [Compare Source](https://togithub.com/egoist/tsup/compare/v8.0.1...v8.0.2) ##### Bug Fixes - support swc target for mjs ([#​1081](https://togithub.com/egoist/tsup/issues/1081)) ([83c7c7f](https://togithub.com/egoist/tsup/commit/83c7c7f3131ca6d46aaad4de3111c2fd5e5b5c21)) ### [`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 ### [`v7.3.0`](https://togithub.com/egoist/tsup/releases/tag/v7.3.0) [Compare Source](https://togithub.com/egoist/tsup/compare/v7.2.0...v7.3.0) ##### Bug Fixes - add newline after cjsInterop ([b749a27](https://togithub.com/egoist/tsup/commit/b749a274be69aab14c64bc926a60c84faef7d173)), closes [#​1022](https://togithub.com/egoist/tsup/issues/1022) - process not found on windows ([#​1013](https://togithub.com/egoist/tsup/issues/1013)) ([690af7b](https://togithub.com/egoist/tsup/commit/690af7b89939c0b4d4e02549c3ed90a1d9c8c50b)) ##### Features - support es3 target ([#​965](https://togithub.com/egoist/tsup/issues/965)) ([1dbd86b](https://togithub.com/egoist/tsup/commit/1dbd86b73481520352bbc9bd24f365f052b3f67e)) - update esbuild to 0.19.2 ([#​987](https://togithub.com/egoist/tsup/issues/987)) ([e85437e](https://togithub.com/egoist/tsup/commit/e85437e662345f9be852ed5378d029c92ed43bcd))

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