Bump pytest-asyncio from 0.20.1 to 0.20.2 (#522)

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

Author: dependabot[bot]

dev-requirements.txt

@@ -1,7 +1,7 @@
 -r requirements.txt
 asynctest==0.13.0
 pytest==7.2.0
-pytest-asyncio==0.20.1
+pytest-asyncio==0.20.2
 pytest-aiohttp==1.0.4
 pytest-cov==4.0.0
 codecov==2.1.12