Bump chalk from 2.4.2 to 4.0.0

Bumps [chalk](https://github.com/chalk/chalk) from 2.4.2 to 4.0.0.
- [Release notes](https://github.com/chalk/chalk/releases)
- [Commits](chalk/chalk@v2.4.2...v4.0.0)

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

Author: dependabot-preview[bot]