Bump svgtypes from 0.15.0 to 0.15.1 in /native/resvg (#56)

Bumps [svgtypes](https://github.com/RazrFalcon/svgtypes) from 0.15.0 to 0.15.1.
- [Changelog](https://github.com/RazrFalcon/svgtypes/blob/master/CHANGELOG.md)
- [Commits](linebender/svgtypes@v0.15.0...v0.15.1)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]