[Snyk] Upgrade @umbraco-cms/backoffice from 16.4.0 to 16.4.1#36

jcdc-bot wants to merge 1 commit intodev/v16jcdcdev/Umbraco.Community.SimpleTrees:dev/v16from

snyk-upgrade-7e60e714990d405c17f727b4359e555bjcdcdev/Umbraco.Community.SimpleTrees:snyk-upgrade-7e60e714990d405c17f727b4359e555bCopy head branch name to clipboard