chore: bump rollup from 3.29.4 to 4.9.6

Bumps [rollup](https://github.com/rollup/rollup) from 3.29.4 to 4.9.6.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v3.29.4...v4.9.6)

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

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

package.json

@@ -104,7 +104,7 @@
     "npm-run-all": "^4.1.5",
     "prettier": "^2.8.8",
     "rimraf": "^3.0.0",
-    "rollup": "^3.25.3",
+    "rollup": "^4.9.6",
     "serve-handler": "^6.1.2",
     "stylus": "^0.60.0",
     "vue2": "npm:vue@^2.6.12",