Update dependency tsup to v5.12.8 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
tsup	5.12.4 -> 5.12.8

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Release Notes

egoist/tsup

### [`v5.12.8`](https://togithub.com/egoist/tsup/releases/v5.12.8) [Compare Source](https://togithub.com/egoist/tsup/compare/v5.12.7...v5.12.8) ##### Bug Fixes - update `source-map` to 0.8.0-beta.0, closes [#​623](https://togithub.com/egoist/tsup/issues/623) ([c67e03d](https://togithub.com/egoist/tsup/commit/c67e03debc3bc536508fda6fb8839f7895572021)) ### [`v5.12.7`](https://togithub.com/egoist/tsup/releases/v5.12.7) [Compare Source](https://togithub.com/egoist/tsup/compare/v5.12.6...v5.12.7) ##### Bug Fixes - define a build-time constant called `TSUP_FORMAT` ([f4a56ed](https://togithub.com/egoist/tsup/commit/f4a56ed21a17457dbfc6ba4da3f539ace4bfb9af)) - resolve to package.json only if tsup key exists ([#​622](https://togithub.com/egoist/tsup/issues/622)) ([67eea53](https://togithub.com/egoist/tsup/commit/67eea535838e4419cdda1ac4a9c591170d71bf90)) ### [`v5.12.6`](https://togithub.com/egoist/tsup/releases/v5.12.6) [Compare Source](https://togithub.com/egoist/tsup/compare/v5.12.5...v5.12.6) ##### Bug Fixes - **dts:** use relative `baseUrl` in tsconfig, closes [#​611](https://togithub.com/egoist/tsup/issues/611) ([df40e12](https://togithub.com/egoist/tsup/commit/df40e12e9549cbd4db56085ff2f37f69a8ede4e9)) ### [`v5.12.5`](https://togithub.com/egoist/tsup/releases/v5.12.5) [Compare Source](https://togithub.com/egoist/tsup/compare/v5.12.4...v5.12.5) ##### Bug Fixes - Exit Code returns 0 for failed builds, closes [#​606](https://togithub.com/egoist/tsup/issues/606) ([b3ad95f](https://togithub.com/egoist/tsup/commit/b3ad95f9d83d44eb298257489ec8f8698d130f19))

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Configuration

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