Jetpack widget's visibility not saving


Jetpack recently added widget visibility settings to the first level blocks in the new widgets block editor.

The settings appear correctly in the advanced section of GenerateBlocks blocks, but after saving and reloading the widgets block editor, the visibility settings are gone.
As a result, it indeed has no effect on their visibility in the frontend.

This doesn’t happen on WordPress core block.

I believe this is an issue with their plugin and third-party blocks: