Update Lib/_pyrepl/base_eventqueue.py

Co-authored-by: Petr Viktorin <encukou@gmail.com>

Author: sergey-miryanov

Lib/_pyrepl/base_eventqueue.py

@@ -76,7 +76,7 @@ def push(self, char: int | bytes | str) -> None:
         ord_char = char if isinstance(char, int) else ord(char)
         if ord_char > 255:
             assert isinstance(char, str)
-            char = bytes(char.encode(self.encoding))
+            char = bytes(char.encode(self.encoding, "replace"))
             self.buf.extend(char)
         else:
             char = bytes(bytearray((ord_char,)))