Git commits in Moodle 3.9.5 by David Mudrák

commit d6adfa6446bf65350bfd8757430252a163633074
Author: David Mudrák <david@moodle.com>
Date:   Thu, 25 Feb 2021 16:38:38 +0800
Tag:    v3.9.5

MDL-70964 lang: Use the fixed strings in tests

commit 5334972a73745a7174856dfa6bab455a09485554
Author: David Mudrák <david@moodle.com>
Date:   Thu, 18 Feb 2021 03:59:19 +0800
Tag:    v3.9.5

MDL-70931 xmldb: Generate install.xml files with EOL and EOF

commit 2020498bd573c6fa2e5aacbcefee281bfc49796f
Author: David Mudrák <david@moodle.com>
Date:   Fri, 15 Jan 2021 04:45:28 +0800
Tag:    v3.9.5

MDL-70631 files: Replace hard-coded value with FL_ENC_RAW constant

commit 6ad9b1314fcd5405bd6798177e84a09d68307067
Author: David Mudrák <david@moodle.com>
Date:   Fri, 15 Jan 2021 04:33:44 +0800
Tag:    v3.9.5

MDL-70631 files: Fix performance of zip_packer::extract_to_pathname()