build: bump magic-string from 0.30.13 to 0.30.14

Bumps [magic-string](https://github.com/rich-harris/magic-string) from 0.30.13 to 0.30.14.
- [Changelog](https://github.com/Rich-Harris/magic-string/blob/master/CHANGELOG.md)
- [Commits](Rich-Harris/magic-string@v0.30.13...v0.30.14)

---
updated-dependencies:
- dependency-name: magic-string
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>