fix(auth): emit AuthResult on sign-in success and fix MFA tooltip auto-open#2326

demolaf wants to merge 3 commits into

version-10.0.0-beta03firebase/FirebaseUI-Android:version-10.0.0-beta03from

fix/auth-result-null-mfa-tooltipfirebase/FirebaseUI-Android:fix/auth-result-null-mfa-tooltipCopy head branch name to clipboard