Bumps [pygments](https://github.com/pygments/pygments) from 1.4 to 2.7.4. - [Release notes](https://github.com/pygments/pygments/releases) - [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES) - [Commits](https://github.com/pygments/pygments/compare/1.4...2.7.4) Signed-off-by: dependabot[bot] <support@github.com>