Bump the npm group with 1 update

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

Updates `rollup` to 4.12.0
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.10.0...v4.12.0)

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

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

package.json

@@ -30,7 +30,7 @@
     "@rollup/plugin-terser": "^0.4.4",
     "husky": "^9.0.11",
     "rimraf": "^5.0.5",
-    "rollup": "^4.10.0",
+    "rollup": "^4.12.0",
     "rollup-plugin-license": "^3.2.0",
     "stylelint": "^16.2.1",
     "stylelint-config-standard-scss": "^13.0.0"