Bump django from 2.1.2 to 2.1.5
Bump django from 2.1.2 to 2.1.5

Bumps [django](https://www.djangoproject.com/) from 2.1.2 to 2.1.5.

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
pyprism/Hiren-Reminder,pyprism/Hiren-Reminder,pyprism/Hiren-Reminder