pip(deps-dev): bump pytest from 8.3.5 to 8.4.0

Bumps [pytest](https://github.com/pytest-dev/pytest) from 8.3.5 to 8.4.0.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.3.5...8.4.0)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 8.4.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

poetry.lock

@@ -38,7 +38,7 @@ flake8 = "^7.1.2"
 black = "^25.1"
 pip-licenses = "^5.0.0"
 jinja2 = "^3.1.6"
-pytest = "^8.3.5"
+pytest = "^8.4.0"
 pytest-asyncio = "^0.26.0"
 pytest-nhsd-apim = "^4.0.1"