providers/scim: change familyName default (#7904) * Update providers-scim.yaml * fix: add formatted to match the givenName & familyName * fix, update tests --------- Signed-off-by: Antoine <antoine+github@jiveoff.fr> Signed-off-by: Jens Langhammer <jens@goauthentik.io> Co-authored-by: Jens L <jens@goauthentik.io> Co-authored-by: Antoine <antoine+github@jiveoff.fr>