[Gardening]: REGRESSION (r294610): [ macOS wk1 ] Two fast/forms/ test…

…s are a flaky failure

https://bugs.webkit.org/show_bug.cgi?id=240841
<rdar://93794351>

Unreviewed test gardening.

* LayoutTests/platform/mac-wk1/TestExpectations:

Canonical link: https://commits.webkit.org/250899@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@294702 268f45cc-cd09-0410-ab3c-d52691b4dbfc

LayoutTests/platform/mac-wk1/TestExpectations

@@ -1842,3 +1842,6 @@ webgl [ Skip ]
 
 webkit.org/b/231298 accessibility/mac/selection-boundary-userinfo.html [ Failure ]
 webkit.org/b/232630 fast/forms/autofocus-opera-003.html [ Failure ]
+
+webkit.org/b/240841 fast/forms/scroll-into-view-and-show-validation-message.html [ Pass Failure ]
+webkit.org/b/240841 fast/forms/textarea-scrolled-endline-caret.html [ Pass Failure ]