Git commits in Moodle 3.10.10 by Eloy Lafuente (stronk7)

commit 87776ba114aa17ba6d088ae338c07f75900722d0
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Tue, 08 Mar 2022 17:02:01 +0800
Tag:    v3.10.10

weekly release 3.10.9+

commit 9b085ae35e44540aabf64eeb0e32793e2f92896e
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Mon, 07 Feb 2022 22:48:42 +0800
Tag:    v3.10.10

MDL-72762 backup: Accept empty and whitespace-only UI labels.

commit 95a3759f18d2fbc9cbc9e2aac8c8b0c34c672a1e
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Sat, 29 Jan 2022 23:16:12 +0800
Tag:    v3.10.10

MDL-73711 behat: Bump to Behat 3.10.x

commit 6bfb55716969ce5314709af3a890d39d3fd57ecf
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Thu, 27 Jan 2022 23:12:53 +0800
Tag:    v3.10.10

MDL-73588 phpunit: Fix assertion to PHPUnit 8.5 one