build(deps): bump dj-database-url from 2.1.0 to 2.3.0

Bumps [dj-database-url](https://github.com/jazzband/dj-database-url) from 2.1.0 to 2.3.0.
- [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@v2.1.0...v2.3.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -64,7 +64,7 @@ numpy==1.26.*
 # # Apps with packages provided in GeoNode's PPA on Launchpad.
 
 # Django Apps
-dj-database-url==2.1.0
+dj-database-url==2.3.0
 dj-pagination==2.5.0
 django-select2==8.1.2
 django-floppyforms<1.10.0