bpo-41098: Doc: Add missing deprecated directives (GH-21162)


PyUnicodeEncodeError_Create has been deprecated with
`Py_DEPRECATED` macro. But it was not documented.
(cherry picked from commit 46e19b61d31ba99f049258efa4ff1334856a3643)

Co-authored-by: Inada Naoki <songofacandy@gmail.com>
2 files changed