YARN-6278. Enforce to use correct node and npm version in new YARN-UI build. (Sunil G via wangda)

(cherry picked from commit c61bc2d843ace614078be24b2dcbf3fb43d6f358)

 Conflicts:
	hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/package.json
3 files changed