Bump django-silk from 5.1.0 to 5.2.0 in /requirements (#2487)

Bumps [django-silk](https://github.com/jazzband/django-silk) from 5.1.0 to 5.2.0.
- [Release notes](https://github.com/jazzband/django-silk/releases)
- [Changelog](https://github.com/jazzband/django-silk/blob/master/CHANGELOG.md)
- [Commits](jazzband/django-silk@5.1.0...5.2.0)

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

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

requirements/project-requirements.txt

@@ -10,7 +10,7 @@ django-celery-results==2.5.0
 django-ses == 4.1.0
 django-iam-dbauth==0.2.0
 django-prettyjson==0.4.1
-django-silk==5.1.0
+django-silk==5.2.0
 django-elasticsearch-dsl==8.0
 django-treebeard==4.7