fix: postinstall not required

Author: patlux

packages/react-native-bluetooth-state-manager/package.json

@@ -29,7 +29,6 @@
     "README.md"
   ],
   "scripts": {
-    "postinstall": "bun build || exit 0;",
     "build": "rm -rf lib && bun typecheck && bob build",
     "typecheck": "tsc --noEmit",
     "clean": "rm -rf android/build node_modules/**/android/build lib",