Bump svgtypes from 0.14.0 to 0.15.0 in /native/resvg (#51)

Bumps [svgtypes](https://github.com/RazrFalcon/svgtypes) from 0.14.0 to 0.15.0.
- [Changelog](https://github.com/RazrFalcon/svgtypes/blob/master/CHANGELOG.md)
- [Commits](linebender/svgtypes@v0.14.0...v0.15.0)

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

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

Author: dependabot[bot]

native/resvg/Cargo.lock

@@ -12,7 +12,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 resvg = "0.35.0"
-svgtypes = "0.14"
+svgtypes = "0.15"
 rustler = "0.32.1"
 tiny-skia = "0.10"
 usvg = "0.35.0"