Issue #21866: ZipFile.close() no longer writes ZIP64 central directory

records if allowZip64 is false.

diff --cc Misc/NEWS
index bce9ad9736314d4df98b2d24b6969d76bfd33fad,df1be15f013354bea99b965c762f2248b65b5fba..dd88aa28f57eff8d94e4a871ed85ded91aac50a5
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -137,20 -56,10 +137,23 @@@ Core and Builtin
  Library
  -------
  
++- Issue #21866: ZipFile.close() no longer writes ZIP64 central directory
++  records if allowZip64 is false.
++
 +- Issue #22278: Fix urljoin problem with relative urls, a regression observed
 +  after changes to issue22118 were submitted.
 +
 +- Issue #22415: Fixed debugging output of the GROUPREF_EXISTS opcode in the re
 +  module.  Removed trailing spaces in debugging output.
 +
 +- Issue #22423: Unhandled exception in thread no longer causes unhandled
 +  AttributeError when sys.stderr is None.
 +
 +- Issue #21332: Ensure that ``bufsize=1`` in subprocess.Popen() selects
 +  line buffering, rather than block buffering.  Patch by Akira Li.
 +
  - Issue #21091: Fix API bug: email.message.EmailMessage.is_attachment is now
 -  a method.  Since EmailMessage is provisional, we can change the API in a
 -  maintenance release, but we use a trick to remain backward compatible with
 -  3.4.0/1.
 +  a method.
  
  - Issue #21079: Fix email.message.EmailMessage.is_attachment to return the
    correct result when the header has parameters as well as a value.