Git commits in Moodle 3.11.7 by Adam Olley

commit 7e29aee3959818a8d5b4b84aae88c197b4240302
Author: Adam Olley <adam.olley@openlms.net>
Date:   Fri, 01 Apr 2022 11:47:22 +0800
Tag:    v3.11.7

MDL-74394 mnet: Better check for openssl_get_publickey() failure