[deploy] Fix unable to unfollow tags (#10324)

app/controllers/async_info_controller.rb

@@ -74,6 +74,7 @@ class AsyncInfoController < ApplicationController
   def user_cache_key
     "user-info-#{current_user&.id}__
     #{current_user&.last_sign_in_at}__
+    #{current_user&.following_tags_count}__
     #{current_user&.last_followed_at}__
     #{current_user&.updated_at}__
     #{current_user&.reactions_count}__

app/decorators/user_decorator.rb

@@ -19,7 +19,8 @@ class UserDecorator < ApplicationDecorator
   ].freeze
 
   def cached_followed_tags
-    follows_map = Rails.cache.fetch("user-#{id}-#{last_followed_at&.rfc3339}/followed_tags", expires_in: 20.hours) do
+    follows_map = Rails.cache.fetch("user-#{id}-#{following_tags_count}-#{last_followed_at&.rfc3339}/followed_tags",
+                                    expires_in: 20.hours) do
       Follow.follower_tag(id).pluck(:followable_id, :points).to_h
     end