fix: not unique key in react element

include port protocol and FQBN in key calculation.

Signed-off-by: Akos Kitta <[email protected]>

Author: Akos Kitta

arduino-ide-extension/src/browser/boards/boards-toolbar-item.tsx

@@ -135,9 +135,12 @@ export class BoardListDropDown extends React.Component<BoardsDropDown.Props> {
         onDefaultAction();
       }
     };
+    const boardListItemKey = `${boardLabel}${
+      boardFqbn ? `-${boardFqbn}` : ''
+    }-${port.protocol}-${port.address}`;
     return (
       <div
-        key={`board-item--${boardLabel}-${port.address}`}
+        key={`board-item--${boardListItemKey}`}
         className={classNames('arduino-boards-dropdown-item', {
           'arduino-boards-dropdown-item--selected': selected,
         })}