upgrade flask to 2.3.2 and replace g.user with current_user

cmdb-api/api/lib/perm/auth.py

@@ -10,6 +10,7 @@ from flask import current_app
 from flask import g
 from flask import request
 from flask import session
+from flask_login import current_user
 from flask_login import login_user
 
 from api.lib.perm.acl.acl import ACLManager
@@ -65,7 +66,7 @@ def _auth_with_key():
 
 def _auth_with_session():
     if isinstance(getattr(g, 'user', None), User):
-        login_user(g.user)
+        login_user(current_user)
         return True
     if "acl" in session and "userName" in (session["acl"] or {}):
         login_user(UserCache.get(session["acl"]["userName"]))