Bump lodash from 4.17.14 to 4.17.19
Bumps [lodash](https://github.com/lodash/lodash) from 4.17.14 to 4.17.19.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](https://github.com/lodash/lodash/compare/4.17.14...4.17.19)
Signed-off-by: dependabot[bot]
Bump acorn from 5.7.3 to 5.7.4
Bumps [acorn](https://github.com/acornjs/acorn) from 5.7.3 to 5.7.4.
- [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[bot]