breaking: Remove unreferenced utils from cli-tools (#2066)

Author: huntie

packages/cli-tools/src/getPidFromPort.ts

@@ -6,11 +6,9 @@ export {default as launchDefaultBrowser} from './launchDefaultBrowser';
 export {default as launchEditor} from './launchEditor';
 export * as version from './releaseChecker';
 export {default as resolveNodeModuleDir} from './resolveNodeModuleDir';
-export {default as hookStdout} from './hookStdout';
 export {getLoader, NoopLoader, Loader} from './loader';
 export {default as findProjectRoot} from './findProjectRoot';
 export {default as printRunDoctorTip} from './printRunDoctorTip';
-export {default as getPidFromPort} from './getPidFromPort';
 export * from './prompt';
 export * as link from './doclink';
 export {default as startServerInNewWindow} from './startServerInNewWindow';