Update typing of __new__ on SwgohComlinkBase

Updates return typing of __new__ to Self.

Author: OMEGARAZER

pyproject.toml

@@ -23,6 +23,7 @@ classifiers = [
 ]
 dependencies = [
     "httpx>=0.28",
+    "typing-extensions>=4.15.0; python_version < '3.11'",
 ]
 
 [project.scripts]

src/swgoh_comlink/_base.py

@@ -12,12 +12,18 @@
 import time
 from collections.abc import Callable
 from json import dumps
+from sys import version_info
 from typing import Any
 from urllib.parse import urlparse, urlunparse
 
 from .exceptions import SwgohComlinkValueError
 from .helpers import Constants
 
+if version_info >= (3, 11):
+    from typing import Self
+else:
+    from typing_extensions import Self
+
 __all__ = ["SwgohComlinkBase"]
 
 # Keys whose values must be masked in logs, repr, and debug output.
@@ -92,11 +98,11 @@ def __repr__(self) -> str:
             f"secret_key={self._mask(self.secret_key)!r})"
         )
 
-    def __new__(cls, *args: Any, **kwargs: Any) -> SwgohComlinkBase:
+    def __new__(cls, *args: Any, **kwargs: Any) -> Self:
         """Prevent instances of this base class from being created directly."""
         if cls is SwgohComlinkBase:
             raise TypeError(f"Only subclasses of '{cls.__name__}' may be instantiated.")
-        return object.__new__(cls)
+        return super().__new__(cls)
 
     def __init__(
         self,