Revert "PERF: Client side triggering multiple requests when opening composer (#21823)" (#21858)

This reverts commit e1ba4c6b73.

Tests are flaky

spec/system/composer/dont_feed_the_trolls_popup_spec.rb

@@ -12,6 +12,10 @@ describe "Composer don't feed the trolls popup", type: :system, js: true do
   before { sign_in user }
 
   it "shows a popup when about to reply to a troll" do
+    skip(
+      "TGX: This does not work when Capybara.disable_animation is set to true. We're in the midst of fixing this.",
+    )
+
     SiteSetting.educate_until_posts = 0
 
     topic_page.visit_topic(topic)