[Security] Bump acorn from 5.7.3 to 5.7.4#425

skjnldsv merged 1 commit intostable18nextcloud/viewer:stable18from

dependabot/npm_and_yarn/stable18/acorn-5.7.4nextcloud/viewer:dependabot/npm_and_yarn/stable18/acorn-5.7.4Copy head branch name to clipboard