Update pytest-django requirement from <4.6,>=4.5.2 to >=4.5.2,<4.7

Updates the requirements on [pytest-django](https://github.com/pytest-dev/pytest-django) to permit the latest version.
- [Release notes](https://github.com/pytest-dev/pytest-django/releases)
- [Changelog](https://github.com/pytest-dev/pytest-django/blob/master/docs/changelog.rst)
- [Commits](pytest-dev/pytest-django@v4.5.2...v4.6.0)

---
updated-dependencies:
- dependency-name: pytest-django
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -11,5 +11,5 @@ drf-spectacular[sidecar]>=0.26.2,<0.27
 django-environ>=0.10.0,<0.12
 django-gravatar2>=1.4.4,<1.5
 django-linear-migrations>=2.8.0,<2.13
-pytest-django>=4.5.2,<4.6
+pytest-django>=4.5.2,<4.7
 pytest-cov>=4.1.0,<4.2