[Gardening]: REGRESSION (256208@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/256847@main

LayoutTests/platform/mac-wk2/TestExpectations

@@ -1762,7 +1762,7 @@ imported/w3c/web-platform-tests/screen-orientation/orientation-reading.html [ Fa
 
 webkit.org/b/245727 [ Monterey ] imported/w3c/web-platform-tests/notifications/idlharness.https.any.sharedworker.html [ Failure ]
 
-webkit.org/b/248083 webgl/2.0.0/conformance2/context/constants-and-properties-2.html [ Failure ]
+webkit.org/b/248083 [ BigSur+ ] webgl/2.0.0/conformance2/context/constants-and-properties-2.html [ Failure ]
 
 # webkit.org/b/246773 Constant crashes on wk2 debug
 [ Debug ] http/tests/security/showModalDialog-sync-cross-origin-page-load.html [ Skip ]