Merge pull request #4647 from alphagov/dependabot/npm_and_yarn/rollup-8868517d9e

Bump rollup from 4.38.0 to 4.40.1 in the rollup group

Author: owenatgov

package-lock.json

@@ -93,7 +93,7 @@
     "postcss-scss": "^4.0.9",
     "prettier": "^3.5.3",
     "puppeteer": "^24.6.0",
-    "rollup": "^4.38.0",
+    "rollup": "^4.40.1",
     "sass-export": "^2.1.2",
     "sitemap": "^8.0.0",
     "slash": "^3.0.0",