Split MessageExtensions AttachmentLayout (list|grid) from Attachment.Layout (list|carousel)#503

corinagum with Copilot wants to merge 2 commits into

mainmicrosoft/teams.net:mainfrom

copilot/change-attachmentlayout-carousel-to-gridmicrosoft/teams.net:copilot/change-attachmentlayout-carousel-to-gridCopy head branch name to clipboard