Gecko sync update

Author: moz-wptsync-bot

css/css-scroll-snap/input/META.yml

@@ -46,3 +46,10 @@ links:
       url: https://bugs.chromium.org/p/chromium/issues/detail?id=1325838
       results:
         - test: snap-area-overflow-boundary-viewport-covering.html
+    - product: firefox
+      results:
+      - subtest: Keyboard scrolling with vertical snap-area overflow
+        test: snap-area-overflow-boundary-viewport-covering.html
+      - subtest: Mouse-wheel scrolling with vertical snap-area overflow
+        test: snap-area-overflow-boundary-viewport-covering.html
+      url: https://bugzilla.mozilla.org/show_bug.cgi?id=2013646