py-python-bugzilla: update to 3.2.0.

## Release 3.2.0 (January 12, 2022)
- Use soon-to-be-required Authorization header for RH bugzilla
- Remove cookie auth support

## Release 3.1.0 (July 27, 2021)
- Detect bugzilla.stage.redhat.com as RHBugzilla
- Add limit as option to build_query (Ivan Lausuch)

## Release 3.0.2 (November 12, 2020)
- Fix API key leaking into requests exceptions

## Release 3.0.1 (October 07, 2020)
- Skip man page generation to fix build on Windows (Alexander Todorov)

## Release 3.0.0 (October 03, 2020)
- Drop python2 support
- New option `bugzilla modify --minor-update option`
- requests: use PYTHONBUGZILLA_REQUESTS_TIMEOUT env variable
- xmlrpc: Don't add api key to passed in user dictionary

## Release 2.5.0 (July 04, 2020)
- cli: Add query --extrafield, --includefield, --excludefield
- Revive bugzilla.rhbugzilla.RHBugzilla import path

## Release 2.4.0 (June 29, 2020)
- Bugzilla REST API support
- Add --json command line output option
- Add APIs for Bugzilla Groups (Pierre-Yves Chibon)
- Add `Bugzilla.get_requests_session()` API to access raw requests Session
- Add `Bugzilla.get_xmlrpc_proxy()` API to access raw ServerProxy
- Add `Bugzilla requests_session=` init parameter to pass in auth, etc.
- Add `bugzilla attach --ignore-obsolete` (Čestmír Kalina)
- Add `bugzilla login --api-key` for API key prompting (Danilo C. L. de
  Paula)
- Add `bugzilla new --private`

## Release 2.3.0 (August 26, 2019)
- restrict-login suppot (Viliam Krizan)
- cli: Add support for private attachments (Brian 'Redbeard' Harrington)
- Fix python3 deprecation warnings
- Drop python 3.3 support, minimum python3 is python 3.4 now

(wiz)