Description:
TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialDisallowLocalAuthenticator
TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialNullDelegate

The first timeout that I see on the dashboard was 4/14/2022 at r292883, it is possible a change was made in r292882 to the WKWebAuthenticationPanel.mm which may relate to the issue.  

REPRODUCTION STEPS
I can reproduce this on r292882, but I can one newer and previous spades as well.  There is a clear breaking point looking at the history, but I am unable to reproduce the issue to a single spade.

Command: 
run-api-tests --root 292882 --ios-simulator —release --timeout 1 TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialDisallowLocalAuthenticator

Result: 
Timeout

    TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialDisallowLocalAuthenticator

Command:
run-api-tests --root 292882 --ios-simulator —release --timeout 1 TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialNullDelegate 

Result: 
Timeout

    TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialNullDelegate

History:
https://results.webkit.org/?suite=api-tests&suite=api-tests&test=TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialDisallowLocalAuthenticator&test=TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialNullDelegate&limit=50000

Log:
    TestWebKitAPI.IPCTestingAPI.CanReceiveIPCSemaphore
    TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialDisallowLocalAuthenticator
        ERROR: No hid authenticators is available.
        /Volumes/Data/worker/ios-simulator-15-debug/build/Source/WebKit/UIProcess/WebAuthentication/Mock/MockHidService.cpp(48) : virtual void WebKit::MockHidService::platformStartDiscovery()

    TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialNullDelegate
        ERROR: No hid authenticators is available.
        /Volumes/Data/worker/ios-simulator-15-debug/build/Source/WebKit/UIProcess/WebAuthentication/Mock/MockHidService.cpp(48) : virtual void WebKit::MockHidService::platformStartDiscovery()