Update dependency django-bleach to v2

This MR contains the following updates:

Package	Type	Update	Change
django-bleach	dependencies	major	^1.0.0 -> ^2.0.0

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Release Notes

marksweb/django-bleach

v2.0.0

Compare Source

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08-04-2022

• cap bleach version at <5 #​51
• drop support for python 3.6
• drop support for django 3.0 and 3.1
• added support for django 4

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pyproject.toml

@@ -89,7 +89,7 @@ django-celery-email = "^3.0.0"
 django-jsonstore = "^0.5.0"
 django-polymorphic = "^3.0.0"
 django-colorfield = "^0.6.0"
-django-bleach = "^1.0.0"
+django-bleach = "^2.0.0"
 django-guardian = "^2.2.0"
 rules = "^3.0"
 django-cache-memoize = "^0.1.6"