build(deps-dev): bump rollup from 2.3.4 to 2.4.0

Bumps [rollup](https://github.com/rollup/rollup) from 2.3.4 to 2.4.0.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v2.3.4...v2.4.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

yarn.lock

@@ -5726,9 +5726,9 @@ rollup-pluginutils@^2.8.2:
     estree-walker "^0.6.1"
 
 rollup@^2.2.0:
-  version "2.3.4"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.3.4.tgz#979e461f8cab1a71aec2d37ce2a434052ae70223"
-  integrity sha512-8U9x54RCVhrUEV1zon4Pp8kokg1HM0fwzf5vkwe2/rOfyTClarx5e27kFlaoZ7ofJiazWkNQ+dgdG4HuZxkQ9A==
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.4.0.tgz#b136a4d701d24dd79ec9551ee0330e7f632ee9d2"
+  integrity sha512-dYE2ZKl9+kxuFKDaaSuauZjIPa8hcKDqI7WrOq1pTXYG4GJw+6ypLifGIvCKw5yJpSmuFohuimYpg0wfRXTCLw==
   optionalDependencies:
     fsevents "~2.1.2"