[JS] Remove role='menubar' and role='menuitem' from ActionCollection (#6763)

Fixes #6425
Fixes #6019
Related #4859

Author: paulcam206

source/nodejs/adaptivecards/src/card-elements.ts

@@ -5007,7 +5007,6 @@ class ActionCollection {
             let buttonStrip = document.createElement("div");
             buttonStrip.className = hostConfig.makeCssClassName("ac-actionSet");
             buttonStrip.style.display = "flex";
-            buttonStrip.setAttribute("role", "menubar");
 
             if (orientation == Enums.Orientation.Horizontal) {
                 buttonStrip.style.flexDirection = "row";
@@ -5114,12 +5113,6 @@ class ActionCollection {
                 action.render();
 
                 if (action.renderedElement) {
-                    if (primaryActions.length > 1) {
-                        action.renderedElement.setAttribute("aria-posinset", (i + 1).toString());
-                        action.renderedElement.setAttribute("aria-setsize", primaryActions.length.toString());
-                        action.renderedElement.setAttribute("role", "menuitem");
-                    }
-
                     if (hostConfig.actions.actionsOrientation == Enums.Orientation.Horizontal && hostConfig.actions.actionAlignment == Enums.ActionAlignment.Stretch) {
                         action.renderedElement.style.flex = "0 1 100%";
                     }