test: add "shorts" to test file

Author: mcanouil

tests/docs/smoke-all/video/video-smoke-test.qmd

@@ -35,6 +35,9 @@ _quarto:
 
           - '#brightcove-test iframe[src$="https://players.brightcove.net/1460825906/default_default/index.html?videoId=5988531335001"]'
 
+          - "#youtube-short-test .quarto-video.ratio.ratio-16x9"
+          - '#youtube-short-test iframe[src$="https://www.youtube.com/shorts/Kra3uHSIuBY"]'
+
 ---
 
 ::: {#video-js-test}
@@ -106,3 +109,9 @@ _quarto:
 {{< video https://players.brightcove.net/1460825906/default_default/index.html?videoId=5988531335001 >}}
 
 :::
+
+::: {#youtube-short-test}
+
+{{< video https://www.youtube.com/shorts/Kra3uHSIuBY >}}
+
+:::