Fix rnw-dependencies.ps1 Node.js installation failures#1132

vineethkuttan merged 3 commits intomicrosoft:mainmicrosoft/react-native-windows-samples:mainfrom

HariniMalothu17:user/harinimalothu/updatenodeversionHariniMalothu17/react-native-windows-samples:user/harinimalothu/updatenodeversionCopy head branch name to clipboard