Include the scrollable overflow of a child box if either its parent or child has overflow: visible (#38443)

Include the scrollable overflow of a child box if either its parent or
child has `overflow: visible`

**Issue**: For the blocks having property `overflow:hidden`, their
scroll overflow is not added to parent's scroll overflow.
Causing unable to scroll the parent block aka `Root` block in our Issue
#38248 .

**Testing**: css/cssom-view/scrolling-quirks-vs-nonquirks.html
**Fixes**: #38248

Signed-off-by: Shubham Gupta <shubham13297@gmail.com>

components/layout/fragment_tree/positioning_fragment.rs

@@ -79,7 +79,7 @@ impl PositioningFragment {
             |acc, child| {
                 acc.union(
                     &child
-                        .calculate_scrollable_overflow_for_parent()
+                        .calculate_scrollable_overflow_for_parent(None)
                         .translate(self.rect.origin.to_vector()),
                 )
             },