fix: update TypeScript version and ensure proper command usage in package scripts

package.json

@@ -31,8 +31,8 @@
     "format": "prettier --write \"src/**/*.{ts,js,json,md}\"",
     "lint": "eslint src --ext .js,.ts",
     "lint:fix": "yarn format && yarn lint --fix",
-    "prepack": "tsc",
-    "prepare": "tsc",
+    "prepack": "npx tsc",
+    "prepare": "npx tsc",
     "preinstall": "node ./engine-requirements.js",
     "release": "release-it",
     "test": "jest"
@@ -78,7 +78,7 @@
     "ts-node": "^10.8.1",
     "typedoc": "^0.27.9",
     "typedoc-plugin-markdown": "4.4.2",
-    "typescript": "^5.8.2"
+    "typescript": "^5.9.2"
   },
   "peerDependencies": {
     "audio-decode": "^2.1.3",

pnpm-lock.yaml

@@ -127,7 +127,7 @@ importers:
         specifier: 4.4.2
         version: 4.4.2(typedoc@0.27.9(typescript@5.9.2))
       typescript:
-        specifier: ^5.8.2
+        specifier: ^5.9.2
         version: 5.9.2
 
 packages: