build(deps-dev): update rollup requirement in the npm group

Updates the requirements on [rollup](https://github.com/rollup/rollup) to permit the latest version.

Updates `rollup` to 4.40.0
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.39.0...v4.40.0)

---
updated-dependencies:
- dependency-name: rollup
  dependency-version: 4.40.0
  dependency-type: direct:development
  dependency-group: npm
...

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

Author: dependabot[bot]

package.json

@@ -30,7 +30,7 @@
     "@rollup/plugin-terser": "^0.4.4",
     "husky": "^9.1.7",
     "rimraf": "^6.0.1",
-    "rollup": "^4.39.0",
+    "rollup": "^4.40.0",
     "rollup-plugin-license": "^3.6.0",
     "stylelint": "^16.18.0",
     "stylelint-config-standard-scss": "^14.0.0"