Mention also type() change

Document also str.maketrans() change.

Author: vstinner

Doc/library/functions.rst

@@ -2099,6 +2099,10 @@ are always available.  They are listed here in alphabetical order.
       Subclasses of :class:`!type` which don't override ``type.__new__`` may no
       longer use the one-argument form to get the type of an object.
 
+   .. versionchanged:: next
+
+      *dict* can now be a :class:`frozendict`.
+
 .. function:: vars()
               vars(object, /)
 

Doc/library/stdtypes.rst

@@ -2385,6 +2385,10 @@ expression support in the :mod:`re` module).
    the same position in *to*.  If there is a third argument, it must be a string,
    whose characters will be mapped to ``None`` in the result.
 
+   .. versionchanged:: next
+
+      *dict* can now be a :class:`frozendict`.
+
 
 .. method:: str.partition(sep, /)
 

Doc/whatsnew/3.15.rst

@@ -215,8 +215,8 @@ The following standard library modules have been updated to accept
 :class:`frozendict`: :mod:`copy`, :mod:`decimal`, :mod:`json`, :mod:`pickle`,
 :mod:`pprint` and :mod:`xml.etree.ElementTree`.
 
-:func:`eval` and :func:`exec` now also accept :class:`frozendict` for
-*globals*.
+:func:`eval` and :func:`exec` accept :class:`frozendict` for *globals*, and
+:func:`type` accept :class:`frozendict` for *dict*.
 
 .. seealso:: :pep:`814` for the full specification and rationale.