[!!!] EuiContextMenuPanels with children are still broken and do no…

…t correctly return focus :(

- this is because of `shouldComponentUpdate` - the `items` API updates focus less than `children`, so `children` is still updating/hijacking focus after the popover focus trap returns focus to the button

src/components/context_menu/context_menu_panel.spec.tsx

@@ -139,15 +139,12 @@ describe('EuiContextMenuPanel', () => {
             }
             {...rest}
           >
-            <EuiContextMenuPanel
-              items={[
-                children || (
-                  <button onClick={closePopover}>
-                    Closes popover from context menu
-                  </button>
-                ),
-              ]}
-            />
+            <EuiContextMenuPanel>
+              {children}
+              <button onClick={closePopover}>
+                Closes popover from context menu
+              </button>
+            </EuiContextMenuPanel>
           </EuiPopover>
         );
       };