chore(deps): update strawberry-graphql-django requirement

Updates the requirements on [strawberry-graphql-django](https://github.com/strawberry-graphql/strawberry-django) to permit the latest version.
- [Release notes](https://github.com/strawberry-graphql/strawberry-django/releases)
- [Changelog](https://github.com/strawberry-graphql/strawberry-django/blob/main/CHANGELOG.md)
- [Commits](strawberry-graphql/strawberry-django@v0.70.1...0.73.1)

---
updated-dependencies:
- dependency-name: strawberry-graphql-django
  dependency-version: 0.73.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pyproject.toml

@@ -22,7 +22,7 @@ dependencies = [
     "gunicorn~=22.0.0",
     "psycopg2-binary",
     "sentry-sdk",
-    "strawberry-graphql-django~=0.70.1",
+    "strawberry-graphql-django~=0.73.1",
     "django-choices-field", # Required by strawberry-graphql-django
     "django-health-check",
     "pillow", # Required by django ImageField