Add missing changes entries. (pallets#3042)

Author: Rowlando13

CHANGES.rst

@@ -5,7 +5,9 @@ Version 8.2.x
 
 Unreleased
 
--   show correct auto complete value for nargs option in combination with flag option :issue:`2813`
+-   Show correct auto complete value for nargs option in combination with flag option :issue:`2813`
+-   Fix handling of quoted and escaped parameters in Fish autocompletion. :issue:`2995` :pr:`3013`
+-   Lazily import ``shutil``. :pr:`3023`
 
 Version 8.2.2
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