TT#121955 update django to latest 3.2.X version

https: //docs.djangoproject.com/en/dev/releases/3.2.14/
Change-Id: I817ccfe73546944d179faa9866f3215602ad6ba5

requirements/common.txt

@@ -1,5 +1,5 @@
 celery
-Django==3.2.13
+Django==3.2.14
 django-appconf
 django-assets
 django-celery-beat

t/Dockerfile

@@ -5,7 +5,7 @@ FROM docker.mgm.sipwise.com/sipwise-bullseye:latest
 # is updated with the current date. It will force refresh of all
 # of the base images and things like `apt-get update` won't be using
 # old cached versions when the Dockerfile is built.
-ENV REFRESHED_AT 2022-05-28
+ENV REFRESHED_AT 2022-07-06
 
 RUN apt-get update && apt-get install --assume-yes python3 python3-dev \
 	python3-pytest python3-pytest-pep8 \