deps: Upgrade to webrender@0.66 (#35325)

In addition to some small API changes, this downstream version of
WebRender no longer depends on a very old version of time. This is the
last step toward removing the dependency on `time0.1`.

The review for this commit should also include: 9f552bebab

Signed-off-by: Martin Robinson <mrobinson@igalia.com>

components/layout/display_list/webrender_helpers.rs

@@ -455,6 +455,7 @@ impl DisplayItem {
                     &[],
                     RasterSpace::Screen,
                     Default::default(),
+                    None, // snapshot
                 );
 
                 IsContentful(false)