[deps] Update pytest-asyncio requirement from ~=0.23.8 to ~=0.24.0

Updates the requirements on [pytest-asyncio](https://github.com/pytest-dev/pytest-asyncio) to permit the latest version.
- [Release notes](https://github.com/pytest-dev/pytest-asyncio/releases)
- [Commits](pytest-dev/pytest-asyncio@v0.23.8...v0.24.0)

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

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

requirements-test.txt

@@ -2,6 +2,6 @@ openwisp-utils[qa,selenium]~=1.1.0
 django-cors-headers~=4.4.0
 django-redis~=5.4.0
 channels_redis~=4.2.0
-pytest-asyncio~=0.23.8
+pytest-asyncio~=0.24.0
 pytest-django~=4.8.0
 freezegun~=1.5.1