Bump @rollup/rollup-linux-x64-gnu from 4.18.0 to 4.21.2

Bumps [@rollup/rollup-linux-x64-gnu](https://github.com/rollup/rollup) from 4.18.0 to 4.21.2.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.18.0...v4.21.2)

---
updated-dependencies:
- dependency-name: "@rollup/rollup-linux-x64-gnu"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -49,7 +49,7 @@
     "vite-plugin-commonjs": "^0.10.1"
   },
   "optionalDependencies": {
-    "@rollup/rollup-linux-x64-gnu": "4.18.0"
+    "@rollup/rollup-linux-x64-gnu": "4.21.2"
   },
   "_comment": "See https://github.com/storybookjs/storybook/issues/22431#issuecomment-1630086092",
   "resolutions": {