npm: bump rollup from 4.27.4 to 4.28.0

Bumps [rollup](https://github.com/rollup/rollup) from 4.27.4 to 4.28.0.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.27.4...v4.28.0)

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

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

package.json

@@ -107,7 +107,7 @@
     "path-parse": ">=1.0.7",
     "prettier": "^3.3.3",
     "regenerator-runtime": "^0.14.1",
-    "rollup": "^4.27.4",
+    "rollup": "^4.28.0",
     "rollup-plugin-babel-minify": "^10.0.0",
     "sinon": "^19.0.2",
     "tar": ">=7.4.3",