build(deps): bump mlua from 0.9.6 to 0.9.8

Bumps [mlua](https://github.com/khvzak/mlua) from 0.9.6 to 0.9.8.
- [Release notes](https://github.com/khvzak/mlua/releases)
- [Changelog](https://github.com/mlua-rs/mlua/blob/master/CHANGELOG.md)
- [Commits](mlua-rs/mlua@v0.9.6...v0.9.8)

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

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

Cargo.toml

@@ -40,7 +40,7 @@ actix-cors = { version = "0.7.0", default-features = false }
 fake-useragent = { version = "0.1.3", default-features = false }
 env_logger = { version = "0.11.1", default-features = false }
 log = { version = "0.4.21", default-features = false }
-mlua = { version = "0.9.1", features = [
+mlua = { version = "0.9.8", features = [
     "luajit",
     "vendored",
 ], default-features = false }