chore(functional-tests): add tests for 2fa change workflows
commit 53048e85bf9075263ae706dec33f6af22ea37cf8 Author: Nicholas ShirleyDate: Wed Aug 20 00:06:42 2025 -0600 chore(functional-tests): add tests for 2fa change workflows Because: * We want functional test coverage of the workflows to change 2FA This Commit: * Adds new tests for Change 2FA * Adds a few new functions to page objects needed for the Change 2FA flows * Has a few cleanups of code, removing unsued vars, unneccessary await, etc Closes: #FXA-12244