Update messages-extends to latest version

This includes AliLozano/django-messages-extends#29
Fixes #6753

Author: stsewd

requirements/pip.txt

@@ -92,7 +92,7 @@ textblob==0.15.3
 
 django-annoying==0.10.5
 # Messages-extends needs a fix for Django 2.2 which isn't released (0.6.1 isn't out yet)
-git+https://github.com/AliLozano/django-messages-extends.git@b1e4f4c#egg=django-messages-extends==0.6.1-dev
+git+https://github.com/AliLozano/django-messages-extends.git@5e1cd27#egg=django-messages-extends==0.6.2-dev
 djangorestframework-jsonp==1.0.2
 django-taggit==1.1.0
 dj-pagination==2.4.0