[RateLimiter][Runtime][Translation] remove @experimental flag

Author: nicolas-grekas

Resources/views/Form/tailwind_2_layout.html.twig

@@ -1,5 +1,3 @@
-{# @experimental in 5.3 #}
-
 {% use 'form_div_layout.html.twig' %}
 
 {%- block form_row -%}