Update dependency tsup to v5.12.7

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
tsup	5.12.6 -> 5.12.7

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Release Notes

egoist/tsup

### [`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))

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