Remove accidentally added install package

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

package.json

@@ -17,7 +17,6 @@
     "@sanity/image-url": "^2.1.1",
     "@sanity/webhook": "^4.0.4",
     "country-flag-icons": "^1.6.20",
-    "install": "^0.13.0",
     "next": "^16.4.3",
     "next-intl": "^4.14.9",
     "react": "^19.3.1",