Update docs/sphinx/source/whatsnew/v0.13.2.rst

Co-authored-by: Kevin Anderson <[email protected]>

Author: cwhanse

docs/sphinx/source/whatsnew/v0.13.2.rst

@@ -28,7 +28,7 @@ Enhancements
   :py:func:`~pvlib.singlediode.bishop88_v_from_i`, and
   :py:func:`~pvlib.singlediode.bishop88_i_from_v`. (:issue:`2497`, :pull:`2498`)
 * Accelerate :py:func:`~pvlib.pvsystem.singlediode` when scipy>=1.15 is
-  installed. (:issue:`2497`, :pull:`XXXX`)
+  installed. (:issue:`2497`, :pull:`2571`)
 
 
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