fix(FEC-12059): [Youbora] Rendition values have a high number of "Und…

…efined data" records (#533)

issue: Safari doesn’t expose the videoTrack.height/width/bandwidth so youbora doesn;t send the rendition
fix: Expose the element.videoHeight and element.videoWidth (from the playkit)

solves:  FEC-12059

related pr: kaltura/playkit-js-youbora#90

src/kaltura-player.js

@@ -635,6 +635,14 @@ class KalturaPlayer extends FakeEventTarget {
     return this._localPlayer.src;
   }
 
+  get videoHeight(): ?number {
+    return this._localPlayer.videoHeight;
+  }
+
+  get videoWidth(): ?number {
+    return this._localPlayer.videoWidth;
+  }
+
   set dimensions(dimensions?: PKPlayerDimensions) {
     this._localPlayer.dimensions = dimensions;
   }