Disable paperclip processing in specs (#25359)

spec/support/examples/models/concerns/account_avatar.rb

@@ -17,7 +17,7 @@ shared_examples 'AccountAvatar' do |fabricator|
     end
   end
 
-  describe 'base64-encoded files' do
+  describe 'base64-encoded files', paperclip_processing: true do
     let(:base64_attachment) { "data:image/jpeg;base64,#{Base64.encode64(attachment_fixture('attachment.jpg').read)}" }
     let(:account) { Fabricate(fabricator, avatar: base64_attachment) }
 

spec/support/examples/models/concerns/account_header.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 shared_examples 'AccountHeader' do |fabricator|
-  describe 'base64-encoded files' do
+  describe 'base64-encoded files', paperclip_processing: true do
     let(:base64_attachment) { "data:image/jpeg;base64,#{Base64.encode64(attachment_fixture('attachment.jpg').read)}" }
     let(:account) { Fabricate(fabricator, header: base64_attachment) }