fix playwright e2e ui test

tests/proxy_admin_ui_tests/playwright.config.ts

@@ -13,6 +13,7 @@ import { defineConfig, devices } from '@playwright/test';
  */
 export default defineConfig({
   testDir: './e2e_ui_tests',
+  testIgnore: '**/tests/pass_through_tests/**',
   /* Run tests in files in parallel */
   fullyParallel: true,
   /* Fail the build on CI if you accidentally left test.only in the source code. */