Fix type of session_dict in BaseSession

Author: ljodal

django-stubs/contrib/sessions/base_session.pyi

@@ -5,8 +5,8 @@ from django.contrib.sessions.backends.base import SessionBase
 from django.db import models
 
 class BaseSessionManager(models.Manager):
-    def encode(self, session_dict: Dict[str, int]) -> str: ...
-    def save(self, session_key: str, session_dict: Dict[str, int], expire_date: datetime) -> AbstractBaseSession: ...
+    def encode(self, session_dict: Dict[str, Any]) -> str: ...
+    def save(self, session_key: str, session_dict: Dict[str, Any], expire_date: datetime) -> AbstractBaseSession: ...
 
 class AbstractBaseSession(models.Model):
     expire_date: datetime
@@ -15,4 +15,4 @@ class AbstractBaseSession(models.Model):
     objects: Any = ...
     @classmethod
     def get_session_store_class(cls) -> Optional[Type[SessionBase]]: ...
-    def get_decoded(self) -> Dict[str, int]: ...
+    def get_decoded(self) -> Dict[str, Any]: ...