Git commits in Moodle 3.11.4 by sam marshall

commit b449a10a09d11b3bcd58ffbf52e3bceba95be6c3
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Tue, 19 Oct 2021 20:47:20 +0800
Tag:    v3.11.4

MDL-72849 tool_behat: Use of xpath name() not compatible with Firefox

commit 4ae6235d64633c141a7209063df794ba2cdb9c14
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Wed, 01 Sep 2021 21:14:19 +0800
Tag:    v3.11.4

MDL-72339 core_availability: Unsafe to use format_string in description