[BUGFIX] Fix some fields and methods access for Array and Math on js/html5 compilation - #563

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: FunkinCrew/ci-haxe@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/