New upstream security release....

New upstream security release. <https://www.djangoproject.com/weblog/2019/jul/01/security-releases/> (Closes: #931316)

debian/changelog

+python-django (2:2.2.3-1) UNRELEASED; urgency=medium
+
+  * New upstream security release.
+    <https://www.djangoproject.com/weblog/2019/jul/01/security-releases/>
+    (Closes: #931316)
+
+ -- Chris Lamb <lamby@debian.org>  Mon, 01 Jul 2019 16:52:48 -0300
+
 python-django (2:2.2.1-1) experimental; urgency=medium
 
   * New upstream bugfix release.