merge 3.3 (#22931)

diff --cc Lib/http/cookies.py
Simple merge

diff --cc Lib/test/test_http_cookies.py
Simple merge

diff --cc Misc/NEWS
index 6b491d003a356f8c3bb2e98d0b3d9d5a369f3f61,0f969207d43d051f5065f048d616e5bd9b22e226..7d2176f735277a5c4fcb0ea5c241a6ccf7c83fa6
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -59,27 -22,8 +59,29 @@@ Core and Builtin
  Library
  -------
  
 +- Issue #24257: Fixed segmentation fault in sqlite3.Row constructor with faked
 +  cursor type.
 +
 +- Issue #22107: tempfile.gettempdir() and tempfile.mkdtemp() now try again
 +  when a directory with the chosen name already exists on Windows as well as
 +  on Unix.  tempfile.mkstemp() now fails early if parent directory is not
 +  valid (not exists or is a file) on Windows.
 +
 +- Issue #6598: Increased time precision and random number range in
 +  email.utils.make_msgid() to strengthen the uniqueness of the message ID.
 +
 +- Issue #24091: Fixed various crashes in corner cases in C implementation of
 +  ElementTree.
 +
 +- Issue #21931: msilib.FCICreate() now raises TypeError in the case of a bad
 +  argument instead of a ValueError with a bogus FCI error number.
 +  Patch by Jeffrey Armstrong.
 +
 +- Issue #23796: peek and read1 methods of BufferedReader now raise ValueError
 +  if they called on a closed object. Patch by John Hergenroeder.
 +
+ - Issue #22931: Allow '[' and ']' in cookie values.
+ 
  - Issue #24094: Fix possible crash in json.encode with poorly behaved dict
    subclasses.