build(deps): bump magic-string from 0.25.7 to 0.25.8

Bumps [magic-string](https://github.com/rich-harris/magic-string) from 0.25.7 to 0.25.8.
- [Release notes](https://github.com/rich-harris/magic-string/releases)
- [Changelog](https://github.com/Rich-Harris/magic-string/blob/master/CHANGELOG.md)
- [Commits](Rich-Harris/magic-string@v0.25.7...v0.25.8)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]