build(deps-dev): bump rollup from 1.12.3 to 1.12.4

Bumps [rollup](https://github.com/rollup/rollup) from 1.12.3 to 1.12.4.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v1.12.3...v1.12.4)

Author: dependabot-preview[bot]

yarn.lock

@@ -4679,9 +4679,9 @@ rollup-pluginutils@^2.0.1, rollup-pluginutils@^2.6.0:
     micromatch "^3.1.10"
 
 rollup@^1.1.0:
-  version "1.12.3"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.12.3.tgz#068b1957d5bebf6c0a758cfe42609b512add35a9"
-  integrity sha512-ueWhPijWN+GaPgD3l77hXih/gcDXmYph6sWeQegwBYtaqAE834e8u+MC2wT6FKIUsz1DBOyOXAQXUZB+rjWDoQ==
+  version "1.12.4"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.12.4.tgz#f2cb825300cea6601f12a4c3d2f3918807b27403"
+  integrity sha512-sHg0F05oTMJzM592MWU8irsPx8LIFMKSCnEkcp6vp/gnj+oJ9GJEBW9hl8jUqy2L6Q2uUxFzPgvoExLbfuSODA==
   dependencies:
     "@types/estree" "0.0.39"
     "@types/node" "^12.0.2"