Merge branch...

Merge branch '331613-allow-assigning-to-the-members-of-descendant-groups-when-creating-assignee-list-on-group' into 'master'

Added ability to create assignee list of descendants

See merge request gitlab-org/gitlab!66016

app/assets/javascripts/boards/graphql/group_board_members.query.graphql

@@ -3,7 +3,7 @@
 query GroupBoardMembers($fullPath: ID!, $search: String) {
   workspace: group(fullPath: $fullPath) {
     __typename
-    assignees: groupMembers(search: $search) {
+    assignees: groupMembers(search: $search, relations: [DIRECT, DESCENDANTS, INHERITED]) {
       __typename
       nodes {
         id