Bump django-oauth-toolkit from 2.3.0 to 2.4.0 in /src/requirements

Bumps [django-oauth-toolkit](https://github.com/jazzband/django-oauth-toolkit) from 2.3.0 to 2.4.0.
- [Release notes](https://github.com/jazzband/django-oauth-toolkit/releases)
- [Changelog](https://github.com/jazzband/django-oauth-toolkit/blob/master/CHANGELOG.md)
- [Commits](jazzband/django-oauth-toolkit@2.3.0...2.4.0)

---
updated-dependencies:
- dependency-name: django-oauth-toolkit
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

src/requirements/production.txt

@@ -15,7 +15,7 @@ django-extensions==3.2.3
 django-filter==24.2
 django-leaflet==0.29.1
 django-jsonview==2.0.0
-django-oauth-toolkit==2.3.0
+django-oauth-toolkit==2.4.0
 django-prometheus==2.3.1
 django-reversion==5.0.12
 django-taggit==5.0.1