Make some dependency changes, support Python 3.10 and 3.11 (#5611)

Co-authored-by: jack1142 <6032823+jack1142@users.noreply.github.com>

redbot/core/data_manager.py

@@ -8,7 +8,7 @@ from copy import deepcopy
 from pathlib import Path
 from typing import Any, Dict
 
-import appdirs
+import platformdirs
 from discord.utils import deprecated
 
 from . import commands
@@ -37,22 +37,30 @@ basic_config_default: Dict[str, Any] = {
     "CORE_PATH_APPEND": "core",
 }
 
-appdir = appdirs.AppDirs("Red-DiscordBot")
-config_dir = Path(appdir.user_config_dir)
+appdir = platformdirs.PlatformDirs("Red-DiscordBot")
+config_dir = appdir.user_config_path
 _system_user = sys.platform == "linux" and 0 < os.getuid() < 1000
 if _system_user:
     if Path.home().exists():
         # We don't want to break someone just because they created home dir
-        # but were already using the site_data_dir.
+        # but were already using the site_data_path.
         #
-        # But otherwise, we do want Red to use user_config_dir if home dir exists.
-        _maybe_config_file = Path(appdir.site_data_dir) / "config.json"
+        # But otherwise, we do want Red to use user_config_path if home dir exists.
+        _maybe_config_file = appdir.site_data_path / "config.json"
         if _maybe_config_file.exists():
             config_dir = _maybe_config_file.parent
     else:
-        config_dir = Path(appdir.site_data_dir)
+        config_dir = appdir.site_data_path
 
 config_file = config_dir / "config.json"
+if not config_file.exists() and sys.platform == "darwin":
+    # backwards compatibility with the location given by appdirs 1.4.4 (replaced by platformdirs 2)
+    # which was the same as user_data_path
+    # https://platformdirs.readthedocs.io/en/stable/changelog.html#platformdirs-2-0-0
+    _old_config_location = appdir.user_data_path / "config.json"
+    if _old_config_location.exists():
+        config_dir.mkdir(parents=True, exist_ok=True)
+        _old_config_location.rename(config_file)
 
 
 def load_existing_config():