Fix composites comparison for role in is_struct_included keycloak.py … (#6688)
* Fix composites comparison for role in is_struct_included keycloak.py function
* Add changelog fragment and unit tests
* Update changelogs/fragments/6688-is-struct-included-bug-in-keycloak-py.yml
Co-authored-by: Felix Fontein <felix@fontein.de>
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Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit 032996e005)
Co-authored-by: Philippe Gauthier <philippe.gauthier@inspq.qc.ca>