keycloak_realm_localization: new module - realm localization control (#10841)
* add support for management of keycloak localizations
* unit test for keycloak localization support
* keycloak_realm_localization botmeta record
* rev: improvements after code review
(cherry picked from commit 986118c0af)
Co-authored-by: Jakub Danek <danekja@users.noreply.github.com>
