chore: update test-site to use autoinstall from @openedx/frontend-dev-utils#175

brian-smith-tcril wants to merge 3 commits intoopenedx:mainopenedx/frontend-base:mainfrom

brian-smith-tcril:autoinstall-from-dev-utilsbrian-smith-tcril/frontend-base:autoinstall-from-dev-utilsCopy head branch name to clipboard