only in patch2:
unchanged:
--- a/src/Entity/Storage/GroupRoleStorage.php
+++ b/src/Entity/Storage/GroupRoleStorage.php
@@ -87,7 +87,7 @@ class GroupRoleStorage extends ConfigEntityStorage implements GroupRoleStorageIn
     $uid = $account->id();
     $gid = $group->id();
 
-    if (!isset($this->userGroupRoleIds[$uid][$gid])) {
+    if (!isset($this->userGroupRoleIds[$uid][$gid][$include_implied])) {
       $ids = [];
 
       // Get the IDs from the 'group_roles' field, without loading the roles.
@@ -115,10 +115,10 @@ class GroupRoleStorage extends ConfigEntityStorage implements GroupRoleStorageIn
         }
       }
 
-      $this->userGroupRoleIds[$uid][$gid] = $ids;
+      $this->userGroupRoleIds[$uid][$gid][$include_implied] = $ids;
     }
 
-    return $this->loadMultiple($this->userGroupRoleIds[$uid][$gid]);
+    return $this->loadMultiple($this->userGroupRoleIds[$uid][$gid][$include_implied]);
   }
 
 }