Bump i_triangle from 0.20.0 to 0.22.1

Bumps [i_triangle](https://github.com/iShape-Rust/iTriangle) from 0.20.0 to 0.22.1.
- [Commits](iShape-Rust/iTriangle@0.20.0...0.22.1)

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

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

Cargo.toml

@@ -10,7 +10,7 @@ bevy_ecs = "0.13.2"
 i_float = "0.10.0"
 i_overlay = "0.25.0"
 i_shape = "0.16.0"
-i_triangle = "0.20.0"
+i_triangle = "0.22.1"
 macroquad = {version = "0.4.5", features = ["audio"]}
 maths-rs = "0.2.6"
 navmesh = "0.12.1"