1124 viewers are not allowed in rotations (#1577)

# What this PR does
Added additional filtering for roles 0 and 1 for rodations. Only Editors
and Admins are allowed to be in rotation

## Which issue(s) this PR fixes
#1124

Author: Ukochka

src/components/UserGroups/UserGroups.tsx

@@ -110,7 +110,7 @@ const UserGroups = (props: UserGroupsProps) => {
           key={items.length}
           showSearch
           placeholder="Add user"
-          href="/users/?filters=true"
+          href="/users/?roles=0&roles=1&filters=true"
           value={null}
           onChange={handleUserAdd}
           showError={showError}