chore(deps): [security] bump acorn from 5.7.1 to 5.7.4 (#681)
chore(deps): [security] bump acorn from 5.7.1 to 5.7.4 (#681)

Bumps [acorn](https://github.com/acornjs/acorn) from 5.7.1 to 5.7.4. **This update includes a security fix.**
- [Release notes](https://github.com/acornjs/acorn/releases)
- [Commits](https://github.com/acornjs/acorn/compare/5.7.1...5.7.4)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
meetup/meetup-web-platform