bump pytest-asyncio dev dependency

requirements-dev.in

@@ -5,7 +5,7 @@ moto[server,s3,sqs,lambda,dynamodb,cloudformation,sns,batch,ec2,rds]~=4.2.9
 pre-commit~=3.5.0
 pytest==8.1.1
 pytest-cov==5.0.0
-pytest-asyncio~=0.21.1
+pytest-asyncio~=0.23.8
 pytest-xdist==3.5.0
 
 # this is needed for test_patches