Bump anyio to latest python 3.8 compatible version

Author: Ndiritu

requirements-dev.txt

@@ -125,7 +125,7 @@ aiohttp==3.10.5 ; python_version >= '3.6'
 
 aiosignal==1.3.1 ; python_version >= '3.7'
 
-anyio==4.6.2.post1 ; python_version >= '3.7'
+anyio==4.5.2 ; python_version >= '3.7'
 
 async-timeout==4.0.3 ; python_version >= '3.6'