gh-118716: Do not enforce ASCII to format address

RFC 6530 allows UTF-8 strings

Author: cedk

Lib/email/utils.py

@@ -83,8 +83,6 @@ def formataddr(pair, charset='utf-8'):
     'utf-8'.
     """
     name, address = pair
-    # The address MUST (per RFC) be ascii, so raise a UnicodeError if it isn't.
-    address.encode('ascii')
     if name:
         try:
             name.encode('ascii')