Issue #23742: ntpath.expandvars() no longer loses unbalanced single quotes.

diff --cc Lib/ntpath.py
Simple merge

diff --cc Misc/NEWS
index 6534443f07b10081f8310e3aad9be18b39e91283,7075ef8d68a256967cb5cf641078278ee6e02bb2..822e3fdf9186613487492d4384c5cf1ca6ffcc31
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -30,9 -18,8 +30,11 @@@ Core and Builtin
  Library
  -------
  
+ - Issue #23742: ntpath.expandvars() no longer loses unbalanced single quotes.
+ 
 +- Issue #21717: The zipfile.ZipFile.open function now supports 'x' (exclusive
 +  creation) mode.
 +
  - Issue #21802: The reader in BufferedRWPair now is closed even when closing
    writer failed in BufferedRWPair.close().