build(deps): bump vendor/raylib from ae50bfa to 9c2ba3b

Bumps [vendor/raylib](https://github.com/raysan5/raylib) from `ae50bfa` to `9c2ba3b`.
- [Release notes](https://github.com/raysan5/raylib/releases)
- [Commits](raysan5/raylib@ae50bfa...9c2ba3b)

---
updated-dependencies:
- dependency-name: vendor/raylib
  dependency-type: direct:production
...

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