Log Message:
py-mezzanine: updated to 6.0.0

6.0.0 (2022-05-12)

Code Refactoring

drop support for Python 3.6 (fe094f5)
BREAKING CHANGES

bleach 5 doesn't support Python 3.6

5.1.4 (2022-05-12)

Bug Fixes

pin bleach to version less than 5

5.1.3 (2022-02-23)

Bug Fixes

don't enforce uniqueness of empty emails.

5.1.2 (2022-02-22)

Bug Fixes

handle multiple email collisions in user admin.
use MiddlewareMixin consistently.
BREAKING CHANGES

mezzanine.utils.deprecation.MiddlewareMixin has been removed. Switch to \ 
django.utils.deprecation.MiddlewareMixin.