fix REPL traceback report

Author: picnixz

Lib/_pyrepl/__main__.py

@@ -1,6 +1,10 @@
 # Important: don't add things to this module, as they will end up in the REPL's
 # default globals.  Use _pyrepl.main instead.
 
+# Avoid caching this file by linecache and incorrectly report tracebacks.
+# See https://github.com/python/cpython/issues/129098.
+__spec__ = __loader__ = None
+
 if __name__ == "__main__":
     from .main import interactive_console as __pyrepl_interactive_console
     __pyrepl_interactive_console()