Flask version 3 and _request_ctx_stack

[frafall]

_request_ctx_stack is depreciated in flask v3, any plans to update?

`
Python 3.10.12 (main, Nov 20 2023, 15:14:05) [GCC 11.4.0] on linux
Type "help", "copyright", "credits" or "license" for more information.

import flask
from flask_rbac import RBAC
Traceback (most recent call last):
File "", line 1, in
File "/home/work/BRF/backend/env/lib/python3.10/site-packages/flask_rbac/init.py", line 12, in
from flask import request, abort, _request_ctx_stack
ImportError: cannot import name '_request_ctx_stack' from 'flask' (/home/work/BRF/backend/env/lib/python3.10/site-packages/flask/init.py)
print(flask.version)
:1: DeprecationWarning: The 'version' attribute is deprecated and will be removed in Flask 3.1. Use feature detection or 'importlib.metadata.version("flask")' instead.
3.0.0

`