build(deps): bump ffi from 2.1.4 to 2.1.5 (#186)

Bumps [ffi](https://github.com/dart-lang/native/tree/main/pkgs) from 2.1.4 to 2.1.5.
- [Release notes](https://github.com/dart-lang/native/releases)
- [Commits](https://github.com/dart-lang/native/commits/ffi-v2.1.5/pkgs)

---
updated-dependencies:
- dependency-name: ffi
  dependency-version: 2.1.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pubspec.yaml

@@ -46,7 +46,7 @@ dependencies:
   uuid: ^4.5.2
   flutter_tilt: ^3.3.2
   card_swiper: ^3.0.1
-  ffi: ^2.1.4
+  ffi: ^2.1.5
   flutter_rust_bridge: ^2.11.1
   freezed_annotation: ^3.1.0
   meta: ^1.17.0