Bump pytest-asyncio from 0.21.1 to 0.23.7

Bumps [pytest-asyncio](https://github.com/pytest-dev/pytest-asyncio) from 0.21.1 to 0.23.7.
- [Release notes](https://github.com/pytest-dev/pytest-asyncio/releases)
- [Commits](pytest-dev/pytest-asyncio@v0.21.1...v0.23.7)

---
updated-dependencies:
- dependency-name: pytest-asyncio
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements/testing.txt

@@ -2,7 +2,7 @@
 pre-commit==3.7.1
 pylint==3.2.2
 pytest==8.2.1
-pytest-asyncio==0.21.1
+pytest-asyncio==0.23.7
 pytest-cov==5.0.0
 pytest-icdiff==0.9
 ruff==0.4.7