Git commits in Moodle 3.9.8 by Sara Arjona

commit 8dea153c6b6d50ec8a00979b53a1eb4decb65589
Author: Sara Arjona <sara@moodle.com>
Date:   Thu, 20 May 2021 17:09:11 +0800
Tag:    v3.9.8

weekly release 3.9.7+

commit a099c8d921161d68f27b66b200e6d4f4ad101cdd
Author: Sara Arjona <sara@moodle.com>
Date:   Fri, 14 May 2021 21:57:54 +0800
Tag:    v3.9.8

MDL-71157 block_myoverview: remove wait from behat

commit df9c7f755dd5a2ababf51ee3b3bdd9e40d8fd55a
Author: Sara Arjona <sara@moodle.com>
Date:   Fri, 14 May 2021 16:11:12 +0800
Tag:    v3.9.8

MDL-67935 tool_lp: fix random errors with login/logout

commit b56affcfe6ad1005c5af417c772a8a9c5885f26f
Author: Sara Arjona <sara@moodle.com>
Date:   Tue, 11 May 2021 18:42:36 +0800
Tag:    v3.9.8

weekly release 3.9.7+