Bump prettier from 1.19.1 to 2.0.1 (#1060)

* Bump prettier from 1.19.1 to 2.0.1

Bumps [prettier](https://github.com/prettier/prettier) from 1.19.1 to 2.0.1.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](https://github.com/prettier/prettier/compare/1.19.1...2.0.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

* Update formatting

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Panayiotis Lipiridis <lipiridis@gmail.com>

src/actions/actionDeleteSelected.tsx

@@ -25,7 +25,7 @@ export const actionDeleteSelected = register({
   },
   contextItemLabel: "labels.delete",
   contextMenuOrder: 3,
-  keyTest: event => event.key === KEYS.BACKSPACE || event.key === KEYS.DELETE,
+  keyTest: (event) => event.key === KEYS.BACKSPACE || event.key === KEYS.DELETE,
   PanelComponent: ({ elements, appState, updateData }) => (
     <ToolButton
       type="button"