Updated python-django package fixes security vulnerabilities

In Django 2.2 before 2.2.20, 3.0 before 3.0.14, and 3.1 before 3.1.8, MultiPartParser allowed directory traversal via uploaded files with suitably crafted file names. Built-in upload handlers were not affected by this vulnerability CVE-2021-28658. In Django 2.2 before 2.2.21, 3.1 before 3.1.9, an...