Add a missing question mark in rack_attack.rb (#7338)

config/initializers/rack_attack.rb

@@ -54,7 +54,7 @@ class Rack::Attack
   end
 
   throttle('throttle_media', limit: 30, period: 30.minutes) do |req|
-    req.authenticated_user_id if req.post? && req.path.start_with('/api/v1/media')
+    req.authenticated_user_id if req.post? && req.path.start_with?('/api/v1/media')
   end
 
   throttle('protected_paths', limit: 25, period: 5.minutes) do |req|