enable :dir() polyfill for tooltips

Author: argyleink

tooltips/postcss.config.js

@@ -9,7 +9,6 @@ module.exports = {
         'prefers-color-scheme-query': false, 
         'gap-properties': false,
         'custom-properties': false,
-        'dir-pseudo-class': false,
         'is-pseudo-class': false,
         'focus-within-pseudo-class': false,
         'focus-visible-pseudo-class': false,