Fix trailing newline at end of file

Author: bastitva0-blip

Lib/ipaddress.py

@@ -2420,4 +2420,4 @@ def __getattr__(name):
 
         _deprecated("__version__", remove=(3, 20))
         return "1.0"  # Do not change
-    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
+    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")