[SSO] Wekan SSO in OCP

So Wekan supports Oauth2 [1], not sure if OIDC by the docs, seems a bit confusing to me..
And @ckavili even fixed Wekan auth for OCP [2]  ;).


[1] https://github.com/wekan/wekan/wiki/OAuth2
[2] https://github.com/wekan/wekan/pull/3020/files