Git commits in Moodle 3.11.1 by Simey Lameze

commit 35d8248b7a0cf6921a438881d76d732d727bcfe0
Author: Simey Lameze <simey@moodle.com>
Date:   Wed, 23 Jun 2021 07:07:47 +0800
Tag:    v3.11.1

MDL-71789 calendar: fix subscription url validation

commit 4fc4c6b54b5abe919576ac0e5a7fdc8fcfa5b024
Author: Simey Lameze <simey@moodle.com>
Date:   Wed, 16 Jun 2021 17:57:48 +0800
Tag:    v3.11.1

MDL-71796 mod_scorm: fix custom completion logic

commit 5e5421b56d679658ab9579bfd1c46e900dffc424
Author: Simey Lameze <simey@moodle.com>
Date:   Mon, 14 Jun 2021 10:49:37 +0800
Tag:    v3.11.1

MDL-67208 calendar: fix manage subscription redirection