Git commits in Moodle 3.10.5 by Tim Hunt

commit ce80aa2a902349e98932093e1e681924577ef3cd
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Tue, 29 Jun 2021 04:25:07 +0800
Tag:    v3.10.5

MDL-68003 session timeout warning: don't show in iframes


commit dedfc451f3a2c227843bb45f62b64b0cb4ea3683
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 24 Jun 2021 18:42:33 +0800
Tag:    v3.10.5

MDL-72010 quiz: prevent session timeouts during attempts


commit 898e36baf6e7f2c7b6f23659bc1a3df7e3769c90
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Tue, 22 Jun 2021 21:11:22 +0800
Tag:    v3.10.5

MDL-71991 files: check return value of rename when writing files


commit 1e36bf1e39fbe02118a2efa8835dc6983066bff8
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 02 Jun 2021 23:06:32 +0800
Tag:    v3.10.5

MDL-71838 quiz reports: average rows calc can run out of memory