[Security] Bump acorn from 5.7.3 to 5.7.4 in /web

Bumps [acorn](https://github.com/acornjs/acorn) from 5.7.3 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/5.7.3...5.7.4)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
This commit is contained in:
dependabot-preview[bot] 2020-03-13 22:50:48 +00:00
parent 453ddf2a1f
commit fdf7e5f97c

BIN
web/package-lock.json generated

Binary file not shown.