add output arg (#17992)

script/rest/update-files.js

@@ -59,7 +59,7 @@ async function getDereferencedFiles () {
 
   console.log(`\n🏃‍♀️🏃🏃‍♀️Running \`bin/openapi bundle\` in branch '${githubBranch}' of your github/github checkout to generate the dereferenced OpenAPI schema files.\n`)
   try {
-    execSync(`${path.join(githubRepoDir, 'bin/openapi')} bundle ${tempDocsDir}`, { stdio: 'inherit' })
+    execSync(`${path.join(githubRepoDir, 'bin/openapi')} bundle -o ${tempDocsDir}`, { stdio: 'inherit' })
   } catch (error) {
     console.error(error)
     console.log('🛑 Whoops! It looks like the `bin/openapi bundle` command failed to run in your `github/github` repository checkout. To troubleshoot, ensure that your OpenAPI schema YAML is formatted correctly. A CI test runs on your `github/github` PR that flags malformed YAML. You can check the PR diff view for comments left by the openapi CI test to find and fix any formatting errors.')