fix(typing): minor typing fix (#453)

Author: omercnet

.vscode/settings.json

@@ -7,9 +7,4 @@
     "mypy-type-checker.importStrategy": "fromEnvironment",
     "isort.importStrategy": "fromEnvironment",
     "black-formatter.importStrategy": "fromEnvironment",
-    "workbench.colorCustomizations": {
-        "activityBar.background": "#4D1C3B",
-        "titleBar.activeBackground": "#6B2752",
-        "titleBar.activeForeground": "#FDF8FB"
-    },
 }

descope/auth.py

@@ -531,7 +531,7 @@ def _generate_auth_info(
     def generate_jwt_response(
         self,
         response_body: dict,
-        refresh_cookie: str,
+        refresh_cookie: str | None,
         audience: str | None | Iterable[str] = None,
     ) -> dict:
         jwt_response = self._generate_auth_info(