Git commits in Moodle 3.5.17 by Eloy Lafuente (stronk7)

commit 8ead95fabe287732fd1ce669a09dfdf08cf70099
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Sat, 13 Feb 2021 19:50:10 +0800
Tag:    v3.5.17

MDL-68735 env: Moodle 3.8.x, 3.9.x and 3.10.x do not support PHP 8.0