build(deps): bump acorn from 8.8.0 to 8.8.1

Bumps [acorn](https://github.com/acornjs/acorn) from 8.8.0 to 8.8.1.
- [Release notes](https://github.com/acornjs/acorn/releases)
- [Commits](acornjs/acorn@8.8.0...8.8.1)

---
updated-dependencies:
- dependency-name: acorn
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]