Make PKCS5_PBKDF2_HMAC_fast() a static function
#19274: use captured_stdout() in the test suite; add NEWS entry.
Reformat statistics.rst and remove unnecessary headings for each function.
Simplify markup.
Closes #19323: fix typo. Thanks to Michael Merickel.
merge
Issue #18527: Upgrade internal copy of zlib to 1.2.8
Fix typo in whatsnew
fix typo in what's new in 3.4