When busting user cache, also clear the api response (#13465)

* When busting user cache, also clear the api response

This should fix #13293 by clearing both the UI copy and the api copy of the
user's page.

* Update spec to include the api path

app/services/edge_cache/bust_user.rb

@@ -4,7 +4,7 @@ module EdgeCache
       return unless user
 
       username = user.username
-
+      user_id = user.id
       paths = [
         "/#{username}",
         "/#{username}?i=i",
@@ -14,6 +14,7 @@ module EdgeCache
         "/live/#{username}",
         "/live/#{username}?i=i",
         "/feed/#{username}",
+        "/api/users/#{user_id}",
       ]
 
       cache_bust = EdgeCache::Bust.new

spec/services/edge_cache/bust_user_spec.rb

@@ -16,6 +16,7 @@ RSpec.describe EdgeCache::BustUser, type: :service do
       "/live/#{username}",
       "/live/#{username}?i=i",
       "/feed/#{username}",
+      "/api/users/#{user.id}",
     ]
   end