Git commits in Moodle 3.11.2 by David Mudrák

commit 986a6f6f404ef17c60571c99bfd4a0b46be072ec
Author: David Mudrák <david@moodle.com>
Date:   Fri, 23 Jul 2021 07:04:06 +0800
Tag:    v3.11.2

MDL-72203 curl: Remove duplicate unit tests for emulated redirects

commit cbf9dfbd8dcfc60a6e677b475affb38598beec31
Author: David Mudrák <david@moodle.com>
Date:   Fri, 23 Jul 2021 05:28:23 +0800
Tag:    v3.11.2

MDL-72203 curl: Check each URL in redirect chain to see if it is blocked

commit 6527cbc49262a014b1db9f753d39b00d1c056944
Author: David Mudrák <david@moodle.com>
Date:   Fri, 23 Jul 2021 05:20:14 +0800
Tag:    v3.11.2

MDL-72203 curl: Warn if someone actually started to use $maxredirects

commit 5068469f6fb8d4d99b24b55d169a8f5da45d66d3
Author: David Mudrák <david@moodle.com>
Date:   Fri, 23 Jul 2021 05:10:11 +0800
Tag:    v3.11.2

MDL-72203 curl: Revert original fix of redirects to blocked URLs