chore: fix double deps (#380)

Author: binoy14

packages/core/package.json

@@ -74,7 +74,6 @@
     "@sanity/browserslist-config": "^1.0.5",
     "@sanity/pkg-utils": "^6.13.4",
     "@sanity/prettier-config": "^1.0.3",
-    "@sanity/types": "^3.79.0",
     "@vitest/coverage-v8": "3.0.9",
     "eslint": "^9.22.0",
     "groq-js": "^1.16.1",