Bump pytest-asyncio from 0.21.2 to 0.23.8

Bumps [pytest-asyncio](https://github.com/pytest-dev/pytest-asyncio) from 0.21.2 to 0.23.8.
- [Release notes](https://github.com/pytest-dev/pytest-asyncio/releases)
- [Commits](pytest-dev/pytest-asyncio@v0.21.2...v0.23.8)

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

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

pyproject.toml

@@ -136,7 +136,7 @@ pyre-check = "*"
 pyright = "*"
 pyroma = "^4.1"
 pytest = "*"
-pytest-asyncio = "^0.21.0"
+pytest-asyncio = "^0.23.8"
 radon = "*"
 retype = "^22.8.0"
 ruff = "^0.3.7"