Auto merge of #21999 - asajeffrey:script-dummy-media-position-changed, r=ferjm

Update servo-media

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Get servo to compile against servo-media master.

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components/script/dom/htmlmediaelement.rs

@@ -1038,6 +1038,9 @@ impl HTMLMediaElement {
                 },
                 _ => {},
             },
+            PlayerEvent::PositionChanged(_) => {
+                // TODO: Support for HTMLMediaElement seeking and related API properties #21998
+            },
             PlayerEvent::EndOfStream => {
                 // https://html.spec.whatwg.org/multipage/#media-data-processing-steps-list
                 // => "If the media data can be fetched but is found by inspection to be in