chore: interscript ^4.0.0 (IMF-only runtime; no manifest API use in site code)

Author: ronaldtse

package-lock.json

@@ -35,7 +35,7 @@
     "astro": "^7.0.0",
     "tailwindcss": "^4.0.0",
     "vue": "^3.5.0",
-    "interscript": "^3.0.0"
+    "interscript": "^4.0.0"
   },
   "devDependencies": {
     "@astrojs/check": "^0.9.10",