MM-50460 : Remove max-width from AdvancedTextEditor (#23970)

webapp/channels/src/components/advanced_text_editor/advanced_text_editor.tsx

@@ -366,7 +366,6 @@ const AdvanceTextEditor = ({
 
         if (!message) {
             // if we do not have a message we can just render the default state
-            input.style.maxWidth = `${maxWidth}px`;
             setShowFormattingSpacer(false);
             return;
         }
@@ -377,10 +376,8 @@ const AdvanceTextEditor = ({
         const currentWidth = width + inputPaddingX;
 
         if (currentWidth >= maxWidth) {
-            input.style.maxWidth = '100%';
             setShowFormattingSpacer(true);
         } else {
-            input.style.maxWidth = `${maxWidth}px`;
             setShowFormattingSpacer(false);
         }
     }, [message, input]);