Add Notifications cluster permissions (opensearch-project#1290) (open…

…search-project#1291)

Signed-off-by: Mohammad Qureshi <47198598+qreshi@users.noreply.github.com>
(cherry picked from commit 180f69458a9ebc9c1d3d8661b66326318f98b800)

public/apps/configuration/constants.tsx

@@ -75,6 +75,14 @@ export const CLUSTER_PERMISSIONS: string[] = [
   'cluster:admin/opendistro/ism/policy/get',
   'cluster:admin/opendistro/ism/policy/search',
   'cluster:admin/opendistro/ism/policy/delete',
+  'cluster:admin/opensearch/notifications/channels/get',
+  'cluster:admin/opensearch/notifications/configs/create',
+  'cluster:admin/opensearch/notifications/configs/delete',
+  'cluster:admin/opensearch/notifications/configs/get',
+  'cluster:admin/opensearch/notifications/configs/update',
+  'cluster:admin/opensearch/notifications/features',
+  'cluster:admin/opensearch/notifications/feature/send',
+  'cluster:admin/opensearch/notifications/test_notification',
   'cluster:admin/opendistro/rollup/index',
   'cluster:admin/opendistro/rollup/get',
   'cluster:admin/opendistro/rollup/search',