Article: https://wordpress.org/documentation/article/buttons-block/

Updates for 6.4

• Buttons Block: Show inserter if button have variations. 53783
• Update block styles UI 54446

Reference

• Pls refer for the previous versions tasks here

General

• Convert all reusable blocks to a ‘regular block’.
• Update the changelog at the end of the article

Good first issues

If you are looking for simpler tasks, take a look at related good first issues:

• Check ALT attributes: [HelpHub][6.4][ALT]: Buttons Block #1296
• Check headings: [HelpHub][6.4][headings]: Buttons Block #1297
• Update screenshots: [HelpHub][6.4][screenshots]: Buttons Block #1298
• Update videos: [HelpHub][6.4][videos]: Buttons Block #1299