cherry-pick(#23241): chore: keep @playwright/test/cli exposed

Author: pavelfeldman

packages/playwright-test/package.json

@@ -15,6 +15,7 @@
       "require": "./index.js",
       "default": "./index.js"
     },
+    "./cli": "./cli.js",
     "./package.json": "./package.json",
     "./lib/cli": "./lib/cli.js",
     "./lib/common/babelBundle": "./lib/common/babelBundle.js",