Update dependency rollup to v4

Author: renovate[bot]

package-lock.json

@@ -41,7 +41,7 @@
     "eslint-plugin-import": "2.32.0",
     "postcss-import": "^15.1.0",
     "postcss-preset-env": "^9.1.3",
-    "rollup": "^3.29.2",
+    "rollup": "^4.0.0",
     "rollup-plugin-livereload": "^2.0.5",
     "rollup-plugin-postcss": "^4.0.2",
     "stylelint": "15.11.0",