test: VSCode test setup and switch to insiders VSCODE-700#1186

tculig merged 7 commits intomainmongodb-js/vscode:mainfrom

VSCODE-700-fix-VSCode-test-setup-and-switch-to-insidersmongodb-js/vscode:VSCODE-700-fix-VSCode-test-setup-and-switch-to-insidersCopy head branch name to clipboard