fix(pnpm): approve build scripts for msw, sharp, unrs-resolver

pnpm 11 blocks install scripts by default; explicitly allowlist the three
transitive deps that need to run their build scripts.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

package.json

@@ -39,6 +39,9 @@
     "tailwind-merge": "^3.5.0",
     "zustand": "^5.0.11"
   },
+  "pnpm": {
+    "onlyBuiltDependencies": ["msw", "sharp", "unrs-resolver"]
+  },
   "devDependencies": {
     "@eslint/eslintrc": "^3.3.3",
     "@tailwindcss/postcss": "^4.2.0",