fix(deps): update dependency rollup to v4

Author: renovate[bot]

package.json

@@ -24,7 +24,7 @@
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "reading-time": "1.5.0",
-    "rollup": "3.29.4",
+    "rollup": "4.3.1",
     "shiki": "0.14.5",
     "tailwindcss": "3.3.5"
   },