build(deps-dev): bump rollup from 2.8.2 to 2.9.1

Bumps [rollup](https://github.com/rollup/rollup) from 2.8.2 to 2.9.1.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v2.8.2...v2.9.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

yarn.lock

@@ -6600,9 +6600,9 @@ rollup-pluginutils@^2.3.1, rollup-pluginutils@^2.8.2:
     estree-walker "^0.6.1"
 
 rollup@^2.2.0:
-  version "2.8.2"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.8.2.tgz#08427a8eb118e6e4ac8d80eba22774bc1d059c81"
-  integrity sha512-LRzMcB8V1M69pSvf6uCbR+W9OPCy5FuxcIwqioWg5RKidrrqKbzjJF9pEGXceaMVkbptNFZgIVJlUokCU0sfng==
+  version "2.9.1"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.9.1.tgz#3038ba1378e2ee614b5c9385b8379d7bec4c69ea"
+  integrity sha512-kEZn76R0j+WD4AActu5Np4RShNlewTtJhdUaWNtHwHnAA8AOapyXgH6O7NL2RkcQLHnl49oz1xW1VrDcu5yP+Q==
   optionalDependencies:
     fsevents "~2.1.2"