Update v0.12.1.rst

Author: AdamRJensen

docs/sphinx/source/whatsnew/v0.12.1.rst

@@ -43,6 +43,8 @@ Documentation
   :py:func:`~pvlib.pvsystem.sapm` (:issue:`2392`, :pull:`2435`)
 * Update references in :py:func`~pvlib.irradiance.get_extra_radiation`
   (:issue:`2333`, :pull:`2347`)
+* Update references in :py:func`~pvlib.iotools.get_cams` and :py:func`~pvlib.iotools.read_cams`
+  (:issue:`2427`, :pull:`2457`)
 
 Requirements
 ~~~~~~~~~~~~