Fix admin change view in Django 3.2

Author: vdboor

src/requirements/base.in

@@ -37,7 +37,7 @@ django-polymorphic == 3.1.0
 django-polymorphic-tree == 2.1
 django-redis == 5.2.0
 django-singleton-admin == 0.0.4
-django-slug-preview == 2.0
+django-slug-preview == 2.0.1
 django-staff-toolbar == 2.0
 django-tag-parser == 3.2
 django-taggit == 2.0.0

src/requirements/base.txt

@@ -122,7 +122,7 @@ django-redis==5.2.0
     # via -r requirements/base.in
 django-singleton-admin==0.0.4
     # via -r requirements/base.in
-django-slug-preview==2.0
+django-slug-preview==2.0.1
     # via
     #   -r requirements/base.in
     #   django-fluent-blogs