add additional allowed attribute

[brosenberger]

data-background-lazy-load is automatically added in pagebuilder for a text element, but is not allowed and leads to a warning message when saving e.g. an attribute text, therefore whitelist this additional attribute

Description (*)

Story

Bug

Task

Fixed Issues (if relevant)

1. magento/magento2-page-builder#<issue_number>: Issue title

Builds

Related Pull Requests

Manual testing scenarios (*)

1. ...
2. ...

Questions or comments

Checklist

• [ ] Pull request has a meaningful description of its purpose
• [ ] All commits are accompanied by meaningful commit messages
• [ ] All new or changed code is covered with unit/integration tests (if applicable)
• [ ] README.md files for modified modules are updated and included in the pull request if any README.md predefined sections require an update
• [ ] All automated tests passed successfully (all builds are green)

Resolved issues:

1. [x] resolves magento/magento2-page-builder#889: add additional allowed attribute

[engcom-Hotel]

@magento run all tests

[engcom-Hotel]

@magento create issue

[engcom-Hotel]

Hello @brosenberger,

We have noticed that this PR has not been updated for a while. Therefore, we are closing it for now.

Please let us know the "Manual testing scenarios" or "Steps to reproduce" the original issue, and we will be happy to reopen the PR.

Thank you for your valuable contribution!