feat(react): expose virtual for simpler preamble setup on ssr#890

hi-ogawa wants to merge 8 commits intomainvitejs/vite-plugin-react:mainfrom

10-01-feat_expose_virtual_for_simpler_preamble_setup_on_ssrvitejs/vite-plugin-react:10-01-feat_expose_virtual_for_simpler_preamble_setup_on_ssrCopy head branch name to clipboard