Bump django from 2.0.13 to 2.2.13 in /mysite Bumps [django](https://github.com/django/django) from 2.0.13 to 2.2.13. - [Release notes](https://github.com/django/django/releases) - [Commits](https://github.com/django/django/compare/2.0.13...2.2.13) Signed-off-by: dependabot[bot]