about: add firmware version as main version

Since the firmware version is the most important version, make it the
primary version. (We still need the Pybricks Code version since not
every update includes a firmware update.)

src/about/AboutDialog.tsx

@@ -4,6 +4,7 @@
 // The about dialog
 
 import { AnchorButton, Button, Classes, Dialog } from '@blueprintjs/core';
+import { firmwareVersion } from '@pybricks/firmware';
 import { WithI18nProps, withI18n } from '@shopify/react-i18n';
 import React from 'react';
 import { connect } from 'react-redux';
@@ -35,7 +36,7 @@ class AboutDialog extends React.Component<AboutDialogProps> {
         const { isOpen, onClose, i18n } = this.props;
         return (
             <Dialog
-                title={`${appName} v${appVersion}`}
+                title={`Pybricks v${firmwareVersion} (${appName} v${appVersion})`}
                 isOpen={isOpen}
                 onClose={() => onClose()}
             >