Bug 1630625 [wpt PR 23005] - Update wpt metadata, a=testonly

wpt-pr: 23005
wpt-type: metadata

testing/web-platform/meta/layout-instability/buffer-layout-shift.html.ini

@@ -1,4 +1,4 @@
 [buffer-layout-shift.html]
   [Layout shift before onload is not buffered into the performance timeline.]
-    expected: PRECONDITION_FAILED
+    expected: FAIL
 

testing/web-platform/meta/layout-instability/buffered-flag.html.ini

@@ -1,4 +1,4 @@
 [buffered-flag.html]
   [PerformanceObserver with buffered flag sees previous layout-shift entry.]
-    expected: PRECONDITION_FAILED
+    expected: FAIL
 

testing/web-platform/meta/layout-instability/recent-input.html.ini

@@ -1,4 +1,4 @@
 [recent-input.html]
   [Layout shift right after user input is observable via PerformanceObserver.]
-    expected: PRECONDITION_FAILED
+    expected: FAIL
 

testing/web-platform/meta/layout-instability/supported-layout-type.html.ini

@@ -1,4 +1,4 @@
 [supported-layout-type.html]
   [supportedEntryTypes contains 'layoutShift'.]
-    expected: PRECONDITION_FAILED
+    expected: FAIL
 

testing/web-platform/meta/layout-instability/toJSON.html.ini

@@ -1,4 +1,4 @@
 [toJSON.html]
   [Test toJSON() in LayoutShift.]
-    expected: PRECONDITION_FAILED
+    expected: FAIL