also add to changelog

Author: fsoubelet

docs/releases/v1.8.0.rst

@@ -21,6 +21,7 @@ Enhancements
 
 * The regex parsing in the `HTCondor` utilities has been made more robust.
 * The whole package now consistently makes use of postponed evaluations of annotations (see PEP 563).
+* Some operations have been fixed to adapt to the default behaviors of `pandas 3.x`.
 
 Documentation
 ~~~~~~~~~~~~~