fix: use @latest for the npx commands

Author: satya164

packages/create-react-native-library/src/utils/generateExampleApp.ts

@@ -47,15 +47,15 @@ export default async function generateExampleApp({
     type === 'native'
       ? // `npx react-native init <projectName> --directory example --skip-install`
         [
-          'react-native',
+          'react-native@latest',
           'init',
           `${projectName}Example`,
           '--directory',
           directory,
           '--skip-install',
         ]
       : // `npx create-expo-app example --no-install`
-        ['create-expo-app', directory, '--no-install'];
+        ['create-expo-app@latest', directory, '--no-install'];
 
   const child = spawn('npx', ['--yes', ...args], {
     cwd: dest,