Bump pytest-asyncio from 0.21.0 to 0.23.6

Bumps [pytest-asyncio](https://github.com/pytest-dev/pytest-asyncio) from 0.21.0 to 0.23.6.
- [Release notes](https://github.com/pytest-dev/pytest-asyncio/releases)
- [Commits](pytest-dev/pytest-asyncio@v0.21.0...v0.23.6)

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

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

requirements_dev.txt

@@ -1,4 +1,4 @@
 pytest==8.1.1
-pytest-asyncio==0.21.0
+pytest-asyncio==0.23.6
 pytest-cov==5.0.0
 coverage==7.4.4