* [Bugfix] curses.setupterm() error
When run playbook in celery task, curses.setupterm() will be failed
```
File "<frozen importlib._bootstrap>", line 675, in _load
File "<frozen importlib._bootstrap>", line 655, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 678, in exec_module
File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
File "/Users/guang/.virtualenvs/ansible/lib/python3.6/site-packages/ansible/plugins/action/pause.py", line 45, in <module>
curses.setupterm()
TypeError: argument must be an int, or have a fileno() method.
```
* Add changelog
Co-authored-by: Sam Doran <sdoran@redhat.com>
