Bump dj-database-url from 0.4.0 to 0.5.0
Bump dj-database-url from 0.4.0 to 0.5.0

Bumps [dj-database-url](https://github.com/kennethreitz/dj-database-url) from 0.4.0 to 0.5.0.
- [Release notes](https://github.com/kennethreitz/dj-database-url/releases)
- [Commits](https://github.com/kennethreitz/dj-database-url/compare/v0.4.0...v0.5.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
WikipediaLibrary/TWLight,WikipediaLibrary/TWLight,WikipediaLibrary/TWLight,WikipediaLibrary/TWLight,WikipediaLibrary/TWLight