build(deps): bump egui from 0.21.0 to 0.28.1

Bumps [egui](https://github.com/emilk/egui) from 0.21.0 to 0.28.1.
- [Release notes](https://github.com/emilk/egui/releases)
- [Changelog](https://github.com/emilk/egui/blob/master/CHANGELOG.md)
- [Commits](emilk/egui@0.21.0...0.28.1)

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

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

Cargo.toml

@@ -10,7 +10,7 @@ description = "Rapier Physics with Macroquad 🗡️ building a basic game physi
 
 [dependencies]
 crossbeam = "0.8.4"
-egui = "0.21.0"
+egui = "0.28.1"
 egui-macroquad = "0.15"
 macroquad = { version = "0.3.26", default-features = false }
 rand = "0.8.5"