* UI/OIDC: allow passing namespace in state
Suppport in the UI OIDC callback flow to parse namespace out of the
state parameter instead of a separate query parameter in the
redirect_uri. Includes docs for the option that enables this behavior
in the JWT plugin.
* 1.6 wordsmithing
* pass_namespace_in_state -> namespace_in_state
* re-wording
* use strict equals
Co-authored-by: Vishal Nayak <vishalnayak@users.noreply.github.com>