implement start passkey enrollment- updated #5543

Job	Run time
catalyst / catalyst	3m 2s
spm / spm-package-resolved	1m 18s
quickstart	5m 17s
pod_lib_lint (FirebaseAuth) / pod-lib-lint (macos-15, Xcode_16.4, macOS)	2m 9s
pod_lib_lint (FirebaseAuth) / pod-lib-lint (macos-14, Xcode_16.2, iOS)	6m 11s
pod_lib_lint (FirebaseAuth) / pod-lib-lint (macos-15, Xcode_16.4, tvOS)	6m 34s
pod_lib_lint (FirebaseAuth) / pod-lib-lint (macos-15, Xcode_16.4, iOS)	8m 15s
pod_lib_lint (FirebaseAuthInterop) / pod-lib-lint (macos-15, Xcode_16.4, iOS)	1m 37s
pod_lib_lint (FirebaseAuthInterop) / pod-lib-lint (macos-15, Xcode_16.4, watchOS)	1m 41s
pod_lib_lint (FirebaseAuthInterop) / pod-lib-lint (macos-14, Xcode_16.2, iOS)	1m 34s
pod_lib_lint (FirebaseAuthInterop) / pod-lib-lint (macos-15, Xcode_16.4, macOS)	2m 4s
pod_lib_lint (FirebaseAuthInterop) / pod-lib-lint (macos-15, Xcode_16.4, tvOS)	1m 47s
pod_lib_lint (FirebaseAuth) / pod-lib-lint (macos-15, Xcode_16.4, watchOS)	1m 41s
spm / spm (macos-15, Xcode_16.4, macOS)	2m 59s
spm / spm (macos-15, Xcode_16.4, tvOS)	3m 6s
spm / spm (macos-14, Xcode_16.2, iOS)	3m 22s
spm / spm (macos-15, Xcode_16.4, catalyst)	3m 31s
spm / spm (macos-15, Xcode_16.4, visionOS)	8m 11s
spm / spm (macos-15, Xcode_16.4, iOS)	4m 35s
spm / spm (macos-15, Xcode_16.4, watchOS)	2m 56s
auth-cron-only	0s
integration-tests	0s
	1h 11m 50s

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