Update web-platform-tests to revision b'6cf69a4f431581e9438681abc776029308ee8a8c' (#34265)

Signed-off-by: WPT Sync Bot <ghbot+wpt-sync@servo.org>

tests/wpt/meta/css/css-cascade/scope-import-implicit.tentative.html.ini

@@ -0,0 +1,3 @@
+[scope-import-implicit.tentative.html]
+  [Scope-imported rule applies within implicit scope]
+    expected: FAIL

tests/wpt/meta/css/css-cascade/scope-import-inner-scope.tentative.html.ini

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+[scope-import-inner-scope.tentative.html]
+  [@scope within scope-imported stylesheet matches]
+    expected: FAIL

tests/wpt/meta/css/css-cascade/scope-import-multiple.tentative.html.ini

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+[scope-import-multiple.tentative.html]
+  [A stylesheet may be imported multiple times, and scoped differently]
+    expected: FAIL

tests/wpt/meta/css/css-cascade/scope-import-parent-pseudo.tentative.html.ini

@@ -0,0 +1,6 @@
+[scope-import-parent-pseudo.tentative.html]
+  [The & selector matches the scoping root]
+    expected: FAIL
+
+  [The & selector behaves like :scope]
+    expected: FAIL

tests/wpt/meta/css/css-cascade/scope-import-scope-end.tentative.html.ini

@@ -0,0 +1,3 @@
+[scope-import-scope-end.tentative.html]
+  [Scope-imported rule applies within scope, above limit]
+    expected: FAIL

tests/wpt/meta/css/css-cascade/scope-import-scope-pseudo.tentative.html.ini

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+[scope-import-scope-pseudo.tentative.html]
+  [The :scope pseudo-class works in imported stylesheets]
+    expected: FAIL

tests/wpt/meta/css/css-cascade/scope-import-scope-start.tentative.html.ini

@@ -0,0 +1,3 @@
+[scope-import-scope-start.tentative.html]
+  [Scope-imported rule applies within scope]
+    expected: FAIL