[Gardening]: REGRESSION (275711@main): [ macOS iOS wk2 ] 4 http/wpt/w…

…ebauthn/public-key-credential tests are a consistent failure

https://bugs.webkit.org/show_bug.cgi?id=270673
rdar://124229592

Unreviewed test gardening.

Modifying test expectations.

* LayoutTests/platform/mac-wk2/TestExpectations:

Canonical link: https://commits.webkit.org/275846@main

LayoutTests/platform/mac-wk2/TestExpectations

@@ -945,10 +945,10 @@ webkit.org/b/189598 compositing/backing/backing-store-attachment-fill-forwards-a
 http/wpt/webauthn/public-key-credential-get-failure-local-silent.https.html [ Skip ]
 http/wpt/webauthn/public-key-credential-get-success-local.https.html [ Skip ]
 
-webkit.org/b/270583 http/wpt/webauthn/public-key-credential-create-failure-local-silent.https.html [ Pass Failure ]
-webkit.org/b/270583 http/wpt/webauthn/public-key-credential-create-failure-local.https.html [ Pass Failure ]
-webkit.org/b/270583 http/wpt/webauthn/public-key-credential-create-success-local.https.html [ Pass Failure ]
-webkit.org/b/270583 http/wpt/webauthn/public-key-credential-get-failure-local.https.html [ Pass Failure ]
+webkit.org/b/270583 http/wpt/webauthn/public-key-credential-create-failure-local-silent.https.html [ Pass Failure Crash ]
+webkit.org/b/270583 http/wpt/webauthn/public-key-credential-create-failure-local.https.html [ Pass Failure Crash ]
+webkit.org/b/270583 http/wpt/webauthn/public-key-credential-create-success-local.https.html [ Pass Failure Crash ]
+webkit.org/b/270583 http/wpt/webauthn/public-key-credential-get-failure-local.https.html [ Pass Failure Crash ]
 
 webkit.org/b/194826 http/tests/resourceLoadStatistics/do-not-block-top-level-navigation-redirect.html [ Pass Timeout ]