Merge pull request #43 from mjmeli/dependabot/pip/pytest-asyncio-gte-…

…0.18.3-and-lt-0.21.0

Update pytest-asyncio requirement from <0.20.0,>=0.18.3 to >=0.18.3,<0.21.0

setup.cfg

@@ -32,7 +32,7 @@ example =
 test =
     tox
     pytest>=7.1.1,<7.3.0
-    pytest-asyncio>=0.18.3,<0.20.0
+    pytest-asyncio>=0.18.3,<0.21.0
     pytest-cov>=3.0,<4.1
     pytest-timeout~=2.1.0
     black==22.12.0