chore(deps): bump djangorestframework from 3.18.1 to 3.18.3 (#16355)

Bumps [djangorestframework](https://github.com/encode/django-rest-framework) from 3.18.1 to 3.18.3.
- [Release notes](https://github.com/encode/django-rest-framework/releases)
- [Commits](encode/django-rest-framework@3.18.1...3.18.3)

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

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

Author: dependabot[bot]

requirements.txt

@@ -23,7 +23,7 @@ django-permissions-policy==4.34.0
 django-prometheus==2.5.0
 Django==5.2.17
 django-single-session==0.2.0
-djangorestframework==3.18.1
+djangorestframework==3.18.3
 html2text==2025.4.15
 humanize==4.16.0
 jira==3.10.5