refactor(init): set cache[key] after triggering onCache

Allow for comparison of new and old values by checking cache[key]
against the value sent as an argument.

init.lua

@@ -188,11 +188,11 @@ end)
 
 AddEventHandler('ox_lib:updateCache', function(data)
 	for key, value in pairs(data) do
-		cache[key] = value
-
 		if lib.onCache[key] then
 			lib.onCache[key](value)
 		end
+
+		cache[key] = value
 	end
 end)