There is no KeycloakClientError function inside exceptions.py

[frknycbs]

I removed this function from exceptions but I would still prefer to fix the bug.

Traceback (most recent call last):
File "main.py", line 1, in
from keycloak.aio.realm import KeycloakRealm
File "/usr/local/lib/python3.7/dist-packages/keycloak/aio/init.py", line 8, in
from .authz import * # noqa: F403
File "/usr/local/lib/python3.7/dist-packages/keycloak/aio/authz.py", line 7, in
from keycloak.exceptions import KeycloakClientError
ImportError: cannot import name 'KeycloakClientError' from 'keycloak.exceptions' (/usr/local/lib/python3.7/dist-packages/keycloak/exceptions.py)