roblox_emulator: deref returns correct type

lib/roblox_emulator/src/runner/instance/instance.rs

@@ -33,7 +33,7 @@ pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
 // LMAO look at this function!
 pub fn dom_mut<T>(lua:&mlua::Lua,mut f:impl FnMut(&mut WeakDom)->mlua::Result<T>)->mlua::Result<T>{
 	let mut dom=lua.app_data_mut::<&'static mut WeakDom>().ok_or_else(||mlua::Error::runtime("DataModel missing"))?;
-	f(&mut *dom)
+	f(*dom)
 }
 
 fn coerce_float32(value:&mlua::Value)->Option<f32>{