chore(deps-dev): Bump rollup from 4.8.0 to 4.21.3

Bumps [rollup](https://github.com/rollup/rollup) from 4.8.0 to 4.21.3.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.8.0...v4.21.3)

---
updated-dependencies:
- dependency-name: rollup
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -45,7 +45,7 @@
     "@rollup/plugin-terser": "0.4.4",
     "autoprefixer": "10.4.16",
     "postcss": "8.4.32",
-    "rollup": "4.8.0",
+    "rollup": "4.21.3",
     "rollup-plugin-copy": "3.5.0",
     "rollup-plugin-postcss": "4.0.2",
     "rollup-plugin-serve": "2.0.2",