[Snyk] Upgrade @umbraco-cms/backoffice from 15.2.2 to 15.3.0#103

jcdc-bot wants to merge 1 commit intodev/v15jcdcdev/Umbraco.Community.BackOfficeOrganiser:dev/v15from

snyk-upgrade-73520552d6ed2c3392f0f197841aca44jcdcdev/Umbraco.Community.BackOfficeOrganiser:snyk-upgrade-73520552d6ed2c3392f0f197841aca44Copy head branch name to clipboard