Fix 2FA e2e tests by setting user password

What does this MR do and why?

Describe in detail what your merge request does and why.

Fixes end-to-end tests for 2FA by setting user password when enabling 2FA.

Closes #342029 (closed)

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

1. From your local qa/ folder, run QA_DEBUG=true WEBDRIVER_HEADLESS=false bundle exec bin/qa Test::Instance::All http://localhost:3000 qa/specs/features/browser_ui/1_manage/login/2fa_recovery_spec.rb

MR acceptance checklist

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• I have evaluated the MR acceptance checklist for this MR.