Replace jquery.once by core/once.

Hello Maintainers,
I have provided a patch to fix this issue.
To get more information visit https://www.drupal.org/node/3158256 →
Please review it.

Thanks!

Here the use of once() is not seen in .js files.
So now only we need to replace core/jquery.once to core/once in the libraries.yml file.

Committed to the latest snapshot of the 1.0.x-dev branch.

@gisle,Thanks for the review.

Automatically closed - issue fixed for 2 weeks with no activity.