fix(web): let slideshow videos play (#19601) (#24914)

Co-authored-by: Daniel Dietzler <36593685+danieldietzler@users.noreply.github.com>

web/src/lib/components/asset-viewer/asset-viewer.svelte

@@ -451,6 +451,7 @@
     <div class="absolute w-full flex">
       <SlideshowBar
         {isFullScreen}
+        assetType={previewStackedAsset?.type ?? asset.type}
         onSetToFullScreen={() => assetViewerHtmlElement?.requestFullscreen?.()}
         onPrevious={() => navigateAsset('previous')}
         onNext={() => navigateAsset('next')}