Upgrade to Rails 6.1
Rails 6.1 is released: https://edgeguides.rubyonrails.org/6_1_release_notes.html
This epic is for tracking the upgrade to Rails 6.1
Gems that must be updated:
- [x] [`devise-two-factor`](https://github.com/tinfoil/devise-two-factor/blob/master/devise-two-factor.gemspec#L27)
- [x] [`bullet`](https://github.com/flyerhzm/bullet/commit/5bfc82a5949b964793dab2d7c66c404d0a004895)
- [x] [`default-value-for`](https://github.com/FooBarWidget/default_value_for/blob/master/default_value_for.gemspec#L17)
- [x] [`bundler-audit`](https://github.com/rubysec/bundler-audit) (`0.6.1` requires low `thor` version, updating to `0.7.0.1` solves this problem)
- [x] `lockbox` (gitlab#325756)
See issues in this epic.
There are other related issues that are labeled gitlab~13854777
`Due Date` confidence level 50%
epic