Git commits in Moodle 3.10.4 by Jun Pataleta

commit 35f368a1b42a34dbbc445e6a97fd52e91d54a997
Author: Jun Pataleta <jun@moodle.com>
Date:   Mon, 15 Mar 2021 14:39:08 +0800
Tag:    v3.10.4

MDL-70959 completion: Fix completion_info::get_data() unit tests

commit 7eb9ddc5aeff00d98c4c789938e376080923bc49
Author: Jun Pataleta <jun@moodle.com>
Date:   Mon, 22 Feb 2021 17:41:56 +0800
Tag:    v3.10.4

MDL-70959 completion: Fix unit tests for get_data()

commit 3afc0edaf93757cba521c30fa955f18e03a82828
Author: Jun Pataleta <jun@moodle.com>
Date:   Mon, 22 Feb 2021 17:32:41 +0800
Tag:    v3.10.4

MDL-70959 completion: Documentation improvements