chore(deps): [security] bump acorn from 7.1.0 to 7.4.0
chore(deps): [security] bump acorn from 7.1.0 to 7.4.0

Bumps [acorn](https://github.com/acornjs/acorn) from 7.1.0 to 7.4.0. **This update includes security fixes.**
- [Release notes](https://github.com/acornjs/acorn/releases)
- [Commits](https://github.com/acornjs/acorn/compare/7.1.0...7.4.0)

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