Revert "Revert "updating videojs libraries""

This reverts commit 2c7c1518b4556eb3efaaea4487fcbebbbcdab845.
Merge branch 'videojs-update-fix' of github.com:guardian/frontend into videojs-update-fix

* 'videojs-update-fix' of github.com:guardian/frontend:
  Revert "Revert "updating videojs libraries""
updating videojs
Merge pull request #4945 from guardian/videojs-update-fix

reshipping updated videojs libraries