Add whats-new

Author: dcherian

doc/whats-new.rst

@@ -26,6 +26,8 @@ Bug fixes
 ~~~~~~~~~
 - Fix Pydap test_cmp_local_file for numpy 2.3.0 changes, 1. do always return arrays for all versions and 2. skip astype(str) for numpy >= 2.3.0 for expected data. (:pull:`10421`)
   By `Kai Mühlbauer <https://github.com/kmuehlbauer>`_.
+- Fix the SciPy backend for netCDF3 files . (:issue:`8909`, :pull:`10376`)
+  By `Deepak Cherian <https://github.com/dcherian>`_.
 
 
 Documentation