Git commits in Moodle 3.10.4 by Marina Glancy

commit d87d0973f51e927be2ed8c2d4daca75399822bfb
Author: Marina Glancy <marina@moodle.com>
Date:   Thu, 06 May 2021 19:44:30 +0800
Tag:    v3.10.4

MDL-71395 core: fix bug in google lib wrapper


commit 83dda7ae0435ba5586ca9f245e3c52eea723d536
Author: Marina Glancy <marina@moodle.com>
Date:   Wed, 21 Apr 2021 22:19:21 +0800
Tag:    v3.10.4

MDL-71395 block_tag_youtube: sometimes exception may have empty message


commit 6211bc0be5dca727fb7f9e906440ffd15e71628a
Author: Marina Glancy <marina@moodle.com>
Date:   Wed, 21 Apr 2021 17:49:57 +0800
Tag:    v3.10.4

MDL-71390 core: raise max_input_vars requirement for Moodle 3.11