Merge pull request #85400 from mletalie/OSDOCS-12769

[OSDOCS-12769] Update OSD responsibility matrix with correct column naming

Author: EricPonvelle

modules/policy-responsibilities.adoc

@@ -20,7 +20,7 @@ If the `cluster-admin` role is enabled on a cluster, see the responsibilities an
 |Resource
 |Incident and operations management
 |Change management
-|Identity and access management
+|Access and identity authorization
 |Security and regulation compliance
 |Disaster recovery