Enable classicEmberSupport() for compat-build scenarios#319

NullVoxPopuli merged 3 commits intoember-cli:nvp/its-vite-timeember-cli/ember-page-title:nvp/its-vite-timefrom

NullVoxPopuli-ai-agent:fix/compat-build-classic-ember-supportNullVoxPopuli-ai-agent/ember-page-title:fix/compat-build-classic-ember-supportCopy head branch name to clipboard