build(deps-dev): bump pytest-asyncio from 0.14.0 to 0.15.1 (#448)

Bumps [pytest-asyncio](https://github.com/pytest-dev/pytest-asyncio) from 0.14.0 to 0.15.1.
- [Release notes](https://github.com/pytest-dev/pytest-asyncio/releases)
- [Commits](pytest-dev/pytest-asyncio@v0.14.0...v0.15.1)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Diff for: poetry.lock

@@ -43,7 +43,7 @@ isort = "^5.8.0"
 pytest-cov = "^2.11.1"
 pytest-mock = "^3.5.1"
 pdoc3 = "^0.9.2"
-pytest-asyncio = "^0.14.0"
+pytest-asyncio = "^0.15.1"
 bandit = "^1.7.0"
 radon = "^4.5.0"
 xenon = "^0.7.1"