autofill UI tests

[brindy]

Task/Issue URL: https://app.asana.com/0/392891325557410/1207203028528351/f Tech Design URL: CC: @loremattei @bwaresiak

Description:

Tests Autofill scenarios:

• Password management (add, edit, delete, search, etc)
• Password autofill (standard login, multi-step login)
• Password authentication (ensure device auth is shown in various scenarios)

Notes:

• The scripts are being reviewed in #3000 so you can largely ignore them.
• You should be able to run the scripts from anywhere, just adjust the paths below accordingly

Steps to test this PR:

1. Confirm End to End tests have passed: https://github.com/duckduckgo/iOS/actions/runs/9726361554/job/26844719247
2. In terminal cd into .maestro
3. Run setup_ui_tests.sh
4. Optional: run all the release tests in one go using: run_tests_tests.sh release_tests
5. Run run_ui_tests.sh release_tests/password-autofill.yaml
6. Run run_ui_tests.sh release_tests/password-authentication.yaml
7. Run run_ui_tests.sh release_tests/password-management.yaml