• Add Nano, Radiant and House themes (#9316) (adguernier)
• Add ra-i18n-i18next, an i18n adapter for i18next (#9314) (djhi)
• Add <Menu.Item>content</Menu.Item> syntax (#9242) (fzaninotto)
• Add support for <ReferenceArrayField queryOptions> (#9275) (adguernier)
• Add support for confirmColor prop to <DeleteButton> and <BulkDeleteButton> (#9342) (IAmVisco)
• Add ability to pass url state in <CreateButton> (#9319) (mchaffotte)
• Add ability to customize ra-data-graphql-simple further (#9296) (dricholm)
• [Doc] Update yarn linking instruction (#9341) (smeng9)