Git commits in Moodle 3.10.x by avi

commit 9ead5f330782b2f7a73aa9319e40f0280e98dc5b
Author: avi <avi@sysbind.co.il>
Date:   Tue, 27 Apr 2021 20:58:59 +0800
Tag:    v3.10.5

MDL-71462 core: Add phpstorm metadata file to gitignore