Allow a block to disable being converted into a reusable block; Fix: Column block#11550

jorgefilipecosta merged 1 commit intomasterWordPress/gutenberg:masterfrom

add/flag-that-allows-disable-of-the-converstion-to-reusable-blocksWordPress/gutenberg:add/flag-that-allows-disable-of-the-converstion-to-reusable-blocksCopy head branch name to clipboard