add mfa section #3987

Job	Run time
integration-tests	18m 4s
quickstart	3m 57s
spm (iOS, macos-13)	3m 25s
catalyst	2m 36s
spm (iOS, macos-14)	2m 54s
pod-lib-lint (FirebaseAuthInterop.podspec, ios, macos-14)	1m 3s
spm (tvOS, macos-13)	2m 53s
pod-lib-lint (FirebaseAuthInterop.podspec, ios, macos-13)	1m 57s
spm (tvOS, macos-14)	2m 14s
pod-lib-lint (FirebaseAuthInterop.podspec, tvos, macos-14)	1m 2s
spm (macOS, macos-13)	3m 40s
pod-lib-lint (FirebaseAuthInterop.podspec, tvos, macos-13)	1m 52s
spm (macOS, macos-14)	2m 7s
pod-lib-lint (FirebaseAuthInterop.podspec, macos --skip-tests, macos-14)	1m 50s
spm (catalyst, macos-13)	3m 48s
pod-lib-lint (FirebaseAuthInterop.podspec, macos --skip-tests, macos-13)	2m 59s
spm (catalyst, macos-14)	2m 35s
pod-lib-lint (FirebaseAuthInterop.podspec, watchos, macos-14)	59s
spm (watchOS, macos-13)	2m 28s
pod-lib-lint (FirebaseAuthInterop.podspec, watchos, macos-13)	1m 52s
spm (watchOS, macos-14)	2m 8s
pod-lib-lint (FirebaseAuth.podspec, ios, macos-14)	2m 44s
spm (macos-14, visionOS, Xcode_15.3, spm)	3m 31s
pod-lib-lint (FirebaseAuth.podspec, ios, macos-13)	15m 0s
pod-lib-lint (FirebaseAuth.podspec, tvos, macos-14)	2m 25s
pod-lib-lint (FirebaseAuth.podspec, tvos, macos-13)	5m 32s
pod-lib-lint (FirebaseAuth.podspec, macos --skip-tests, macos-14)	2m 50s
pod-lib-lint (FirebaseAuth.podspec, macos --skip-tests, macos-13)	4m 51s
pod-lib-lint (FirebaseAuth.podspec, watchos, macos-14)	2m 49s
pod-lib-lint (FirebaseAuth.podspec, watchos, macos-13)	3m 26s
auth-cron-only	0s
	1h 49m 31s

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