removed the groupsio_member type. following the committee and meeting pattern to manage the members

Signed-off-by: Prabodh Chaudhari <pchaudhari@linuxfoundation.org>

Author: prabodhcs

charts/lfx-platform/templates/openfga/model.yaml

@@ -19,8 +19,8 @@ spec:
     - patch: Modifications of define
 */}}
     - version:
-        major: 5
-        minor: 0
+        major: 4
+        minor: 2
         patch: 0
       authorizationModel: |
         model
@@ -69,14 +69,7 @@ spec:
             define writer: writer from groupsio_service or writer from committee
             define auditor: auditor from groupsio_service or auditor from committee
             define viewer: viewer from groupsio_service or member from committee
-
-        type groupsio_member
-          relations
-            define groupsio_mailing_list: [groupsio_mailing_list]  # Parent relationship
-            define owner: owner from groupsio_mailing_list
-            define writer: [user] or writer from groupsio_mailing_list
-            define auditor: [user] or auditor from groupsio_mailing_list
-            define viewer: viewer from groupsio_mailing_list
+            define member: [user]
 
         type meeting
           relations