Bump rollup-plugin-dts from 6.2.0 to 6.2.1

Bumps [rollup-plugin-dts](https://github.com/Swatinem/rollup-plugin-dts) from 6.2.0 to 6.2.1.
- [Changelog](https://github.com/Swatinem/rollup-plugin-dts/blob/master/CHANGELOG.md)
- [Commits](Swatinem/rollup-plugin-dts@v6.2.0...v6.2.1)

---
updated-dependencies:
- dependency-name: rollup-plugin-dts
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]