Update pytest-asyncio requirement

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@v0.18.2...v0.23.8)

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

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

requirements-dev.txt

@@ -16,7 +16,7 @@ pillow
 pre-commit
 pluggy >= 1.4.0
 pytest > 7, < 8 # Datadog's ddtrace does not support pytest 8 yet. See https://github.com/DataDog/dd-trace-py/issues/8220
-pytest-asyncio >= 0.18.2, != 0.22.0, < 0.23.0 # Cannot override event loop in 0.23.0. See https://github.com/pytest-dev/pytest-asyncio/issues/706 for more details.
+pytest-asyncio >= 0.18.2, != 0.22.0, < 0.24.0 # Cannot override event loop in 0.23.0. See https://github.com/pytest-dev/pytest-asyncio/issues/706 for more details.
 pytest-cov
 pytest-benchmark
 pytest-env