Update djangorestframework requirement from >=3.18.2 to >=3.18.3 (#6698)

Updates the requirements on [djangorestframework](https://github.com/encode/django-rest-framework) to permit the latest version.
- [Release notes](https://github.com/encode/django-rest-framework/releases)
- [Commits](https://github.com/encode/django-rest-framework/compare/3.18.2...3.18.3)

---
updated-dependencies:
- dependency-name: djangorestframework
  dependency-version: 3.18.3
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pyproject.toml

@@ -57,7 +57,7 @@ dependencies = [
   "django-redis==7.0.*",
   "django-scopes==2.1.*",
   "django-statici18n==2.8.*",
-  "djangorestframework>=3.18.2",
+  "djangorestframework>=3.18.3",
   "dnspython==2.8.*",
   "drf_ujson2==1.7.*",
   "geoip2==5.*",