Pin astroid to pylint-compatible 4.0.4

Author: Copilot

requirements-dev.txt

@@ -1,7 +1,7 @@
 aiohttp==3.13.5
 aiosignal==1.4.0
 anyio==4.13.0
-astroid==4.1.2
+astroid==4.0.4
 async-timeout==5.0.1
 attrs==26.1.0
 azure-core==1.41.0