refactor: scope wasm-pack to wasm package

Co-authored-by: OpenCode <noreply@opencode.ai>

Author: hi-ogawa

crates/wasm/package.json

@@ -8,5 +8,8 @@
   "exports": "./pkg/demucs_wasm.js",
   "scripts": {
     "build": "wasm-pack build . --target web --no-pack --release && rm -f pkg/.gitignore"
+  },
+  "devDependencies": {
+    "wasm-pack": "0.15.0"
   }
 }

package.json

@@ -26,7 +26,6 @@
     "pkg-pr-new": "0.0.75",
     "typescript": "^7.0.2",
     "vite-plus": "^0.2.4",
-    "wasm-pack": "0.15.0",
     "wrangler": "4.110.0"
   },
   "packageManager": "pnpm@11.11.0+sha512.4463f65fd80ed80d69bc1d4bf163ee94f605c7380fc318bb5b2ebe15f8cd12d49c51a4d59e951b401e764d3b6ca751cbf51bc50ed7001a6bcb4935e684c34882"