Update dependency magic-string to v0.30.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
magic-string	0.30.0 -> 0.30.1

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Release Notes

rich-harris/magic-string (magic-string)

### [`v0.30.1`](https://togithub.com/rich-harris/magic-string/blob/HEAD/CHANGELOG.md#0301-2023-07-04) [Compare Source](https://togithub.com/rich-harris/magic-string/compare/v0.30.0...v0.30.1) ##### Bug Fixes - expose .d.ts as cjs version ([#​253](https://togithub.com/rich-harris/magic-string/issues/253)) ([262e113](https://togithub.com/rich-harris/magic-string/commit/262e113ee25e9c7d317282b3015102ec932ae2f5))

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