(merge 3.2) Issue #12451: xml.dom.pulldom: parse() now opens files in binary

mode instead of the text mode (using the locale encoding) to avoid encoding
issues.

diff --cc Misc/NEWS
index 3007cdc82e5e071e9a8fcde78da56551ecbd8a4c,1d7669888f451c8d76defaa5a4c14bdf8ba47be6..7e2831a11c65ebe05dec9e86c611f5913fa0cf64
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -209,6 -51,6 +209,9 @@@ Core and Builtin
  Library
  -------
  
++- Issue #12451: xml.dom.pulldom: parse() now opens files in binary mode instead
++  of the text mode (using the locale encoding) to avoid encoding issues.
++
  - Issue #12147: Adjust the new-in-3.2 smtplib.send_message method for better
    conformance to the RFCs:  correctly handle Sender and Resent- headers.