Git commits in Moodle 3.11.8 by Adrian Greeve

commit 69ce5328092d055e5cccd40abf56f6214fab5c5c
Author: Adrian Greeve <adrian@moodle.com>
Date:   Mon, 04 Jul 2022 14:59:40 +0800
Tag:    v3.11.8

MDL-69400 mod_forum: Added calender event refreshing.