Merge pull request #31 from mjmeli/dependabot/pip/pytest-asyncio-gte-…

…0.18.3-and-lt-0.20.0

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

setup.cfg

@@ -32,7 +32,7 @@ example =
 test =
     tox
     pytest~=7.1.1
-    pytest-asyncio~=0.18.3
+    pytest-asyncio>=0.18.3,<0.20.0
     pytest-cov~=3.0.0
     pytest-timeout~=2.1.0
     black==22.3.0