[Gardening]: REGRESSION (256209@main): [ Monterey+ ] webgl/2.0.0/conf…

…ormance2/context/constants-and-properties-2.html is a consistent failure

https://bugs.webkit.org/show_bug.cgi?id=248083
rdar://102514357

Unreviewed test gardening.

* LayoutTests/platform/mac-wk2/TestExpectations:

Canonical link: https://commits.webkit.org/256832@main

LayoutTests/platform/mac-wk2/TestExpectations

@@ -1766,3 +1766,5 @@ webkit.org/b/245727 [ Monterey ] imported/w3c/web-platform-tests/notifications/i
 [ Debug ] http/tests/security/showModalDialog-sync-cross-origin-page-load.html [ Skip ]
 [ Debug ] http/tests/security/showModalDialog-sync-cross-origin-page-load2.html [ Skip ]
 [ Debug ] imported/w3c/web-platform-tests/html/browsers/windows/browsing-context-names/choose-default-001.html [ Skip ]
+
+webkit.org/b/248083 [ Monterey+ ] webgl/2.0.0/conformance2/context/constants-and-properties-2.html [ Failure ]