feat: update colors for v4 (#10660)

Porting changes from https://github.com/chatwoot/chatwoot/pull/10552

---------

Co-authored-by: Pranav <pranav@chatwoot.com>
Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>
Co-authored-by: Vishnu Narayanan <vishnu@chatwoot.com>
Co-authored-by: Sojan <sojan@pepalo.com>
Co-authored-by: iamsivin <iamsivin@gmail.com>
Co-authored-by: Pranav <pranavrajs@gmail.com>

app/javascript/dashboard/components/widgets/conversation/PriorityMark.vue

@@ -40,10 +40,8 @@ export default {
     }"
     class="shrink-0 rounded-sm inline-flex w-3.5 h-3.5"
     :class="{
-      'bg-red-50 dark:bg-red-700 dark:bg-opacity-30 text-red-500 dark:text-red-600':
-        isUrgent,
-      'bg-slate-50 dark:bg-slate-700 text-slate-600 dark:text-slate-200':
-        !isUrgent,
+      'bg-n-ruby-5 text-n-ruby-11': isUrgent,
+      'bg-n-slate-5 text-n-slate-11': !isUrgent,
     }"
   >
     <fluent-icon