text: Title:  Is active filter on offers not included suspend offer
  Body: ### Issue Summary
   suspend offer doesn't display when a filter with 'NO' option on is_active
  
  ### Steps to Reproduce
  1. create suspend offer
  2. select 'NO' option on is_active filter
  
  ![slack_jtj6oOsA0i](https://user-images.githubusercontent.com/52238281/148913506-ebe09742-b74a-4ddd-b6e7-053cef375145.gif)
  
  ### Technical details
  
  * Python 3.8.10
  * Django version: Version: 3.1
  * Oscar version: Version: 3.1
  