Git merges in Moodle 3.8.8 by Sara Arjona

commit 552c8dfaee25959de693ee11f293aaf138abd1db
Author: Sara Arjona <sara@moodle.com>
Date:   Fri, 05 Mar 2021 23:01:46 +0800
Tag:    v3.8.8

Merge branch 'install_38_STABLE' of https://git.in.moodle.com/amosbot/moodle-install into MOODLE_38_STABLE


commit 363c4719297e760370fd0a76b72712357bc1f53f
Author: Sara Arjona <sara@moodle.com>
Date:   Mon, 01 Mar 2021 23:17:59 +0800
Tag:    v3.8.8

Merge branch 'MDL-68735_38' of https://github.com/stronk7/moodle into MOODLE_38_STABLE