feat: common attachment endpoint follow-up changes (#7826)

config/routes.rb

@@ -58,11 +58,9 @@ Rails.application.routes.draw do
           resources :canned_responses, only: [:index, :create, :update, :destroy]
           resources :automation_rules, only: [:index, :create, :show, :update, :destroy] do
             post :clone
-            post :attach_file, on: :collection
           end
           resources :macros, only: [:index, :create, :show, :update, :destroy] do
             post :execute, on: :member
-            post :attach_file, on: :collection
           end
           resources :sla_policies, only: [:index, :create, :show, :update, :destroy]
           resources :campaigns, only: [:index, :create, :show, :update, :destroy]
@@ -214,10 +212,8 @@ Rails.application.routes.draw do
               patch :archive
               put :add_members
             end
-            post :attach_file, on: :collection
             resources :categories
             resources :articles do
-              post :attach_file, on: :collection
               post :reorder, on: :collection
             end
           end