Bump Dependencies/Luau from 57368fb to 2173938

Bumps [Dependencies/Luau](https://github.com/roblox/luau) from `57368fb` to `2173938`.
- [Release notes](https://github.com/roblox/luau/releases)
- [Commits](luau-lang/luau@57368fb...2173938)

---
updated-dependencies:
- dependency-name: Dependencies/Luau
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>