Add undefined to MemberData type

src/pages/groups/GroupMembersTable.tsx

@@ -11,9 +11,9 @@ enum Role {
 }
 
 type MemberData = {
-  name: string
-  userId: string
-  affiliation: string
+  name: string | undefined
+  userId: string | undefined
+  affiliation: string | undefined
   role: Role
 }