[video] Update how we get video metadata for YT add

tests/videos_tests/test_youtube.py

@@ -0,0 +1,8 @@
+import pytest
+from videos.sources.youtube import lookup_video_from_youtube
+
+
+@pytest.mark.django_db
+def test_lookup_youtube_id():
+    metadata = lookup_video_from_youtube("RZxs9pAv99Y")
+    assert metadata.title == "No Pun Included's Board Game of the Year 2024"