Bump dj-database-url from 1.0.0 to 1.2.0

Bumps [dj-database-url](https://github.com/jazzband/dj-database-url) from 1.0.0 to 1.2.0.
- [Release notes](https://github.com/jazzband/dj-database-url/releases)
- [Changelog](https://github.com/jazzband/dj-database-url/blob/master/CHANGELOG.md)
- [Commits](jazzband/dj-database-url@v1.0.0...v1.2.0)

---
updated-dependencies:
- dependency-name: dj-database-url
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements/base.txt

@@ -1,6 +1,6 @@
 -i https://pypi.org/simple
 docutils==0.19
-dj-database-url==1.0.0
+dj-database-url==1.2.0
 django-debug-toolbar==3.8.1
 Django==4.1.4
 djangorestframework==3.14.0