message: fix react key warning in compare sheet
diff: @@ -358,7 +358,9 @@ class Compare extends React.Component<Props, State> {
  comparisonItems = this.state.comparisonItems
  ) => {
  const exampleItem = comparisonItems[0];
  - const exampleItemElementIcon = <ElementIcon element={exampleItem.element} />;
  + const exampleItemElementIcon = (
  + <ElementIcon key={exampleItem.id} element={exampleItem.element} />
  + );
  const exampleItemModSlot = getSpecialtySocketMetadata(exampleItem);
  const specialtyModSlotName = getItemSpecialtyModSlotDisplayName(exampleItem);
  @@ -464,7 +466,9 @@ class Compare extends React.Component<Props, State> {
  comparisonItems = this.state.comparisonItems
  ) => {
  const exampleItem = comparisonItems[0];
  - const exampleItemElementIcon = <ElementIcon element={exampleItem.element} />;
  + const exampleItemElementIcon = (
  + <ElementIcon key={exampleItem.id} element={exampleItem.element} />
  + );
  const matchesExample = (key: keyof DimItem) => (item: DimItem) =>
  item[key] === exampleItem[key];
  