Bump pytest-asyncio from 0.20.3 to 0.21.0

Bumps [pytest-asyncio](https://github.com/pytest-dev/pytest-asyncio) from 0.20.3 to 0.21.0.
- [Release notes](https://github.com/pytest-dev/pytest-asyncio/releases)
- [Commits](pytest-dev/pytest-asyncio@v0.20.3...v0.21.0)

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

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

Author: dependabot[bot]

poetry.lock

@@ -44,7 +44,7 @@ pre-commit = "^3.2.0"
 pre-commit-hooks = "^4.4.0"
 pylint = "^2.17.0"
 pytest = "^7.2.2"
-pytest-asyncio = "^0.20.3"
+pytest-asyncio = "^0.21.0"
 pytest-cov = "^4.0.0"
 yamllint = "^1.29.0"
 pyupgrade = "^3.3.1"