refactor: use temporary permission instead a dynamic permission validation

Author: BryanttV

openedx_authz/rest_api/v1/views.py

@@ -14,6 +14,8 @@
 from rest_framework.response import Response
 from rest_framework.views import APIView
 
+from rest_framework.permissions import IsAdminUser
+
 from openedx_authz import api
 from openedx_authz.rest_api.data import RoleOperationError, RoleOperationStatus
 from openedx_authz.rest_api.utils import (
@@ -382,7 +384,7 @@ class RoleListView(APIView):
     """
 
     pagination_class = AuthZAPIViewPagination
-    permission_classes = [DynamicScopePermission]
+    permission_classes = [IsAdminUser]
 
     @apidocs.schema(
         parameters=[