🔧 chore: update return type of RequestsMock.__exit__

Author: iamrajjoshi

responses/__init__.py

@@ -990,13 +990,12 @@ def __enter__(self) -> "RequestsMock":
         self.start()
         return self
 
-    def __exit__(self, type: Any, value: Any, traceback: Any) -> bool:
+    def __exit__(self, type: Any, value: Any, traceback: Any) -> None:
         success = type is None
         try:
             self.stop(allow_assert=success)
         finally:
             self.reset()
-        return success
 
     @overload
     def activate(self, func: "_F" = ...) -> "_F":