Fix FamiliarFollowersController test response comparison (#28121)

Co-authored-by: Filippo Giunchedi <filippo@debian.org>

spec/controllers/api/v1/accounts/familiar_followers_controller_spec.rb

@@ -28,7 +28,7 @@ describe Api::V1::Accounts::FamiliarFollowersController do
         account_ids = [account_a, account_b, account_b, account_a, account_a].map { |a| a.id.to_s }
         get :index, params: { id: account_ids }
 
-        expect(body_as_json.pluck(:id)).to eq [account_a.id.to_s, account_b.id.to_s]
+        expect(body_as_json.pluck(:id)).to contain_exactly(account_a.id.to_s, account_b.id.to_s)
       end
     end
   end