Core: purge py3.8 and py3.9 (#3973)

Co-authored-by: Remy Jette <remy@remyjette.com>
Co-authored-by: Jouramie <16137441+Jouramie@users.noreply.github.com>
Co-authored-by: Aaron Wagener <mmmcheese158@gmail.com>

worlds/messenger/client_setup.py

@@ -5,7 +5,7 @@ import os.path
 import subprocess
 import urllib.request
 from shutil import which
-from typing import Any, Optional
+from typing import Any
 from zipfile import ZipFile
 from Utils import open_file
 
@@ -17,7 +17,7 @@ from Utils import is_windows, messagebox, tuplize_version
 MOD_URL = "https://api.github.com/repos/alwaysintreble/TheMessengerRandomizerModAP/releases/latest"
 
 
-def ask_yes_no_cancel(title: str, text: str) -> Optional[bool]:
+def ask_yes_no_cancel(title: str, text: str) -> bool | None:
     """
     Wrapper for tkinter.messagebox.askyesnocancel, that creates a popup dialog box with yes, no, and cancel buttons.
 
@@ -33,7 +33,6 @@ def ask_yes_no_cancel(title: str, text: str) -> Optional[bool]:
     return ret
 
 
-
 def launch_game(*args) -> None:
     """Check the game installation, then launch it"""
     def courier_installed() -> bool: