Ensure that getHtml() / runCommand("gjs-get-inlined-html") returns the very latest contents of the canvas

Hi @artf , I ran into a similar, if not the same issue as this one: #1327 While editing a text block, I click on an external button to get the contents of the canvas, without leaving the cursor from the canvas. At this point, if I call getHtml() or runCommand("gjs-get-inlined-html") (my grapesjs being loaded with the Newsletter plugin), both commands return the contents of the canvas in its previous state (= before I started editing my block) and not in its "current" state (i.e. with the text I was currently typing). I guess this is by-design; It can easily be reproduced on the online demo: T...