This update gathers a big number of fixes and improvements. It also completes many accessibility tasks. Here are some highlights.
✅Allow toggling the core custom fields meta box.
✅Introduce an API to handle annotations.
✅Add URL validation to link input in RichText.
✅Improve interactions around Columns block.
✅Add transformations between Video, Image, and Media & Text block.
✅Add speech announcement for multi-selection of blocks.
Read the official post for more.