Create management command to backfill video duration on edx

[rachellougee]

What are the relevant tickets?

https://github.com/mitodl/hq/issues/3896

Description (What does it do?)

This adds a new management command to backfill all the video duration to their associated edx endpoints

• API used in this PR is https://courses-qa.mitxonline.mit.edu/api-docs/#/val/val_v0_videos_partial_update

  PATCH to val/v0/videos/{edx_video_id}
  
  {
    "edx_video_id": "5ef286e8-8e15-4b9c-a02c-f41cd38cb0b6",
    "client_video_id": "Semantics 1.2b.mp4",
    "duration": 17,
    "status": "updated"
  }

12114 videos will be updated on production https://bi.odl.mit.edu/queries/1365

How can this be tested?

Run docker compose run web ./manage.py update_video_on_edx --all --chunk-size 1000 to backfill all the videos in chunks default to 1000 Run docker compose run web ./manage.py update_video_on_edx --video-key <UUID> to backfill a specific video's duration to edx