Bumps [sprockets](https://github.com/rails/sprockets) from 3.7.2 to 4.0.2. - [Release notes](https://github.com/rails/sprockets/releases) - [Changelog](https://github.com/rails/sprockets/blob/master/CHANGELOG.md) - [Commits](https://github.com/rails/sprockets/compare/v3.7.2...v4.0.2) --- updated-dependencies: - dependency-name: sprockets dependency-type: direct:production update-type: version-update:semver-major ... (Comment by Javi Martín): After this upgrade, compiling the assets is significantly slower. Also note we need to explicitely include CKEditor assets and the default application assets and images; we didn't have to do so in the past. Signed-off-by: dependabot[bot] <support@github.com>