fix: Fixes auto_advance feature for video XBlock

[farhaanbukhsh]

Description

The PR fixes the auto-advance feature for video XBlock, the feature was broken when we started using learning MFE.

Supporting information

We are passing a message from the iframe to the parent, the message has a type plugin.autoAdvance, which helps the MFE to trigger the next sequence button.

Testing instructions

TBD

Deadline

"None" if there's no rush, or provide a specific date or event (and reason) if there is one.

Other information

[openedx-webhooks]

Thanks for the pull request, @farhaanbukhsh!

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[mphilbrick211]

Hi @farhaanbukhsh! Are you still pursuing this pull request?

[farhaanbukhsh]

hey @mphilbrick211 yes I am :)