Merge branch 'release-3.1'

languages/CreatorRoles/en-gb.ini

+@parent_ini = "CreatorRoles/en.ini"

languages/HoldingStatus/en-gb.ini

+@parent_ini = "HoldingStatus/en.ini"

module/VuFind/config/module.config.php

@@ -280,6 +280,7 @@ $config = [
             'session'          => ['id', 'session_id_seq'],
             'tags'             => ['id', 'tags_id_seq'],
             'user'             => ['id', 'user_id_seq'],
+            'user_card'        => ['id', 'user_card_id_seq'],
             'user_list'        => ['id', 'user_list_id_seq'],
             'user_resource'    => ['id', 'user_resource_id_seq'],
         ],