Sync WPT with upstream (11-05-2025) (#36954)

Automated downstream sync of changes from upstream as of 11-05-2025
[no-wpt-sync]

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

tests/wpt/meta/css/css-mixins/dashed-function-cycles.html.ini

@@ -0,0 +1,75 @@
+[dashed-function-cycles.html]
+  [Local with self-cycle]
+    expected: FAIL
+
+  [Cycle reference without fallback makes result invalid]
+    expected: FAIL
+
+  [Local with self-cycle in fallback]
+    expected: FAIL
+
+  [Local shadowing cyclic property --x]
+    expected: FAIL
+
+  [Local shadowing cyclic outer local --x]
+    expected: FAIL
+
+  [Argument shadowing cyclic outer local --x]
+    expected: FAIL
+
+  [Arguments shadowing cyclic properties]
+    expected: FAIL
+
+  [Observing property cycle locally]
+    expected: FAIL
+
+  [Using cyclic values with no fallback]
+    expected: FAIL
+
+  [Self-cycle in non-used local variable]
+    expected: FAIL
+
+  [Using cyclic value in unused fallback]
+    expected: FAIL
+
+  [Using cyclic value in unused fallback (local)]
+    expected: FAIL
+
+  [Dashed-function, self-cycle]
+    expected: FAIL
+
+  [Cycle through other function (--g)]
+    expected: FAIL
+
+  [Cycle through other function (--f)]
+    expected: FAIL
+
+  [Cycle through local, self]
+    expected: FAIL
+
+  [Cycle through unused local]
+    expected: FAIL
+
+  [Cycle through global, self]
+    expected: FAIL
+
+  [Cycle through local, other function]
+    expected: FAIL
+
+  [Cycle through local, other function, fallback in function]
+    expected: FAIL
+
+  [Cycle through various variables and other functions]
+    expected: FAIL
+
+  [Function in a cycle with its own default]
+    expected: FAIL
+
+  [Cyclic defaults]
+    expected: FAIL
+
+  [Cyclic outer --b shadows custom property]
+    expected: FAIL
+
+  [Locals are function specific]
+    expected: FAIL