Bump devise-two-factor gem to v3.1.0
This version locks down the Rails dependency version and fixes Devise's paranoid-mode: https://github.com/tinfoil/devise-two-factor/pull/138
Full list of changes: https://github.com/tinfoil/devise-two-factor/compare/v3.0.3..v3.1.0
Closes #207413 (closed)
Testing
Verified valid and invalid 2FA still works.
Edited by Stan Hu