build(deps-dev): bump rollup from 2.12.0 to 2.12.1

Bumps [rollup](https://github.com/rollup/rollup) from 2.12.0 to 2.12.1.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v2.12.0...v2.12.1)

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

Author: dependabot-preview[bot]

yarn.lock

@@ -9147,9 +9147,9 @@ rollup@^1.31.1:
     acorn "^7.1.0"
 
 rollup@^2.0.3:
-  version "2.12.0"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.12.0.tgz#12d49d1db23020f75184da725d064d3db5245678"
-  integrity sha512-vKwc/xFkZGM9DRai3Eztpr/4g0yYDgNKVq8tLXhq/aSLbR+/EVL6rTjEW9bgWgeYEIKoN66/5w2Bjv1gzyHR/w==
+  version "2.12.1"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.12.1.tgz#f4e248552d0055ecbd6d0e888b7e316e172d5f96"
+  integrity sha512-qNl9jiVC4/jqTaGUTP0sUnKKCdnebAKYY/8hTy/NnNaeVfjHOW9aIwRT8XHV/zrcpRgJn1g/mjAorMcD38Dlhg==
   optionalDependencies:
     fsevents "~2.1.2"