For WordPress users.
The Block Bindings user interface has been upgraded to improve how different data sources are displayed in the editor.
Users can now easily switch between sources, as well as bind and unbind attributes with a single click.
For WordPress developers. On the server
A new filter, block_bindings_supported_attributes_{$block_type}, allows developers to customize which of a block’s attributes can be connected to a Block Bindings source.
On the editor
Developers can now register custom sources in the editor UI by adding a getFieldsList property to their source registration function.
This function must return an array of objects with the following properties:
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