Issue #22165: SimpleHTTPRequestHandler now supports undecodable file names.

diff --cc Misc/NEWS
index ffc3984fa7c88901013bded3d8beba8f72123c1d,71304b3fcc9799440b846b95bfe09e8abeae66d6..c6bf6b7dc1a4550117bf5a4d16f11b065a3dc342
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -118,8 -27,8 +118,10 @@@ Core and Builtin
  Library
  -------
  
+ - Issue #22165: SimpleHTTPRequestHandler now supports undecodable file names.
+ 
 +- Issue #15381: Optimized line reading in io.BytesIO.
 +
  - Issue #20729: Restored the use of lazy iterkeys()/itervalues()/iteritems()
    in the mailbox module.