Fix SSO failed to sync admin group (#20991)

* fix failed to sync admin group

* address noah's comments and add migration script

* document for run-with-data-migration-index

* update comments

* fix name space

* adding data_migrations tests

* add docg

* make sure we don't remove admin group if sso and ldap are not configured

* fix tests for be-ee

* fix tests for oss

* misc docs updates

* remove data-migration-index

* return some newlines

* is it failling here?

* update data_migration docs

* update data_migration docs

* fix all styling comments

* make migration to run both in oss and enterprise and make sure the tests are accounted for that

* fix failed namespace checks

* Add a comment to the test

* fix per comments

* Update permissions.clj

* tweaking with the  icon

* refactor with-temporary-raw-setting-values

* update comments

* Add extension for cert file

* address Noah's comments