[3.13] gh-120417: Remove unused imports in the stdlib (GH-120420) (#120429)

gh-120417: Remove unused imports in the stdlib (GH-120420)
(cherry picked from commit 4c6d4f5cb3)

Co-authored-by: Victor Stinner <vstinner@python.org>

Lib/_pyrepl/windows_console.py

@@ -20,15 +20,12 @@
 from __future__ import annotations
 
 import io
-from multiprocessing import Value
 import os
 import sys
 import time
 import msvcrt
 
-from abc import ABC, abstractmethod
 from collections import deque
-from dataclasses import dataclass, field
 import ctypes
 from ctypes.wintypes import (
     _COORD,