Apply mergeConfigurations for browse.path, auto-update the config, and avoid accumulating old configs#13678

sean-mcmanus merged 7 commits into

mainmicrosoft/vscode-cpptools:mainfrom

seanmcm/applyMergeConfigurationsForBrowsePathmicrosoft/vscode-cpptools:seanmcm/applyMergeConfigurationsForBrowsePathCopy head branch name to clipboard