fix: Actually fix the browser tests. (#8736)

(cherry picked from commit 7a23c88)

Author: gonfunko

tests/browser/test/test_setup.mjs

@@ -38,6 +38,7 @@ export async function driverSetup() {
   const options = {
     capabilities: {
       'browserName': 'chrome',
+      'unhandledPromptBehavior': 'ignore',
       'goog:chromeOptions': {
         args: ['--allow-file-access-from-files'],
       },