Release notes for 2025.04.0 (#10272)

Author: dcherian

doc/whats-new.rst

@@ -21,6 +21,11 @@ What's New
 v2025.04.0 (unreleased)
 -----------------------
 
+This release brings bug fixes, better support for extension arrays including returning a
+:py:class:`pandas.IntervalArray` from ``groupby_bins``, and performance improvements.
+Thanks to the 24 contributors to this release:
+Alban Farchi, Andrecho, Benoit Bovy, Deepak Cherian, Dimitri Papadopoulos Orfanos, Florian Jetter, Giacomo Caria, Ilan Gold, Illviljan, Joren Hammudoglu, Julia Signell, Kai Muehlbauer, Kai Mühlbauer, Mathias Hauser, Mattia Almansi, Michael Sumner, Miguel Jimenez, Nick Hodgskin (🦎 Vecko), Pascal Bourgault, Philip Chmielowiec, Scott Henderson, Spencer Clark, Stephan Hoyer and Tom Nicholas
+
 New Features
 ~~~~~~~~~~~~