💚(ci) use list reporter in addition to html

This will output lines to the testing jobs' logs so we know how many
tests are run even when jobs are eventually cancelled.

src/frontend/apps/e2e/playwright.config.ts

@@ -22,7 +22,7 @@ export default defineConfig({
   /* Opt out of parallel tests on CI. */
   workers: process.env.CI ? 1 : undefined,
   /* Reporter to use. See https://playwright.dev/docs/test-reporters */
-  reporter: [['html', { outputFolder: './report' }]],
+  reporter: [['html', { outputFolder: './report' }], ['list']],
   /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
   use: {
     baseURL: baseURL,