Revert "MU WPCOM: Port the newspack blocks from the ETK"

[arthur791004]

Reverts #38454

[github-actions]

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Mu Wpcom plugin:

• Next scheduled release: WordPress.com Simple releases happen daily.

If you have any questions about the release process, please ask in the #jetpack-releases channel on Slack.

[github-actions]

Are you an Automattician? Please test your changes on all WordPress.com environments to help mitigate accidental explosions.

• To test on WoA, go to the Plugins menu on a WordPress.com Simple site. Click on the "Upload" button and follow the upgrade flow to be able to upload, install, and activate the Jetpack Beta plugin. Once the plugin is active, go to Jetpack > Jetpack Beta, select your plugin, and enable the revert-38454-mu-wpcom/newspack-blocks branch.

  • For jetpack-mu-wpcom changes, also add define( 'JETPACK_MU_WPCOM_LOAD_VIA_BETA_PLUGIN', true ); to your wp-config.php file.

• To test on Simple, run the following command on your sandbox:

  bin/jetpack-downloader test jetpack revert-38454-mu-wpcom/newspack-blocks
  

  bin/jetpack-downloader test jetpack-mu-wpcom-plugin revert-38454-mu-wpcom/newspack-blocks
  

Interested in more tips and information?

• In your local development environment, use the jetpack rsync command to sync your changes to a WoA dev blog.
• Read more about our development workflow here: PCYsg-eg0-p2
• Figure out when your changes will be shipped to customers here: PCYsg-eg5-p2

[zinigor]

Let's go with this until #38718 is in a good place. Thanks!