Log Message:
devel/ruby-rspec-rails: update to 4.0.0

Update ruby-rspec-rails to 4.0.0.

### 4.0.0.rc1 / 2020-03-13
[Full \ 
Changelog](https://github.com/rspec/rspec-rails/compare/v4.0.0.beta4...v4.0.0.rc1)

Enhancements:

* Allow `ActiveJob` matchers `#on_queue` modifier to take symbolic queue names. \ 
(Nils Sommer, #2283)
* The scaffold generator now generates request specs in preference to controller \ 
specs.
  (Luka Lüdicke, #2288)
* Add configuration option to disable ActiveRecord. (Jon Rowe, Phil Pirozhkov, \ 
Hermann Mayer, #2266)
*  Set `ActionDispatch::SystemTesting::Server.silence_puma = true` when running \ 
system specs.
  (ta1kt0me, Benoit Tigeot, #2289)

Bug Fixes:

* Restore previous conditional check for setting `default_url_options` in feature
  specs, prevents a `NoMethodError` in some scenarios. (Eugene Kenny, #2277)
* Allow changing `ActiveJob::Base.queue_adapter` inside a system spec.
  (Jonathan Rochkind, #2242)
* `rails generate generator` command now creates related spec file (Joel Azemar, \ 
#2217)
* Relax upper `capybara` version constraint to allow for Capybara 3.x (Phil \ 
Pirozhkov, #2281)
* Clear ActionMailer test mailbox after each example (Benoit Tigeot, #2293)

### 4.0.0.beta4
[Full \ 
Changelog](https://github.com/rspec/rspec-rails/compare/v4.0.0.beta3...v4.0.0.beta4)

Enhancements:

* Add argument matcher support to `have_enqueued_*` matchers. (Phil Pirozhkov, #2206)
* Switch generated templates to use ruby 1.9 hash keys. (Tanbir Hasan, #2224)
* Add `have_been_performed`/`have_performed_job`/`perform_job` ActiveJob
  matchers (Isaac Seymour, #1785)
* Default to generating request specs rather than controller specs when
  generating a controller (Luka Lüdicke, #2222)

Bug Fixes:

* Prevent `driven_by(:selenium)` being called due to hook precedence.
  (Takumi Shotoku, #2188)
* Prevent a `WrongScopeError` being thrown during loading fixtures on Rails
  6.1 development version. (Edouard Chin, #2215)
* Fix Mocha mocking support with `should`. (Phil Pirozhkov, #2256)

### 4.0.0.beta3
[Full \ 
Changelog](https://github.com/rspec/rspec-rails/compare/v4.0.0.beta2...v4.0.0.beta3)

Enhancements:

* Adds support for JRuby on Rails 5.2 and 6
* Add support for parameterised mailers (Ignatius Reza, #2125)
* Add ActionMailbox spec helpers and test type (James Dabbs, #2119)
* Add ActionCable spec helpers and test type (Vladimir Dementyev, #2113)
* Add support for partial args when using `have_enqueued_mail`
  (Ignatius Reza, #2118, #2125)
* Add support for time arguments for `have_enqueued_job` (@alpaca-tc, #2157)
* Improve path parsing in view specs render options. (John Hawthorn, #2115)
* Add routing spec template as an option for generating controller specs.
  (David Revelo, #2134)

Bug Fixes:

* Replace `before_teardown` as well as `after_teardown` to ensure screenshots
  are generated correctly. (Jon Rowe, #2164)
* `ActionView::FixtureResolver#hash` has been renamed to \ 
`ActionView::FixtureResolver#data`.
  (Penelope Phippen, #2076)
* Add missing require for `have_enqueued_mail` matcher.  (Ignatius Reza, #2117)

### 4.0.0.beta2
[Full \ 
Changelog](https://github.com/rspec/rspec-rails/compare/v4.0.0.beta1...v4.0.0.beta2)

Bug Fixes:

* Fix version dependencies in gemspec.

### 4.0.0.beta1
[Full Changelog](https://github.com/rspec/rspec-rails/compare/v3.9.0...v4.0.0.beta1)

Enhancements:

* Adds support for Rails 6. (Penelope Phippen, Benoit Tigeot, Jon Rowe, #2071)

Bug Fixes:

* `EmptyTemplateHandler.call` now needs to support an additional argument in
  Rails 6. (Pavel Rosický, #2089)
* Suppress warning from `SQLite3Adapter.represent_boolean_as_integer` which is
  deprecated. (Pavel Rosický, #2092)
* `ActionView::Template#formats` has been deprecated and replaced by
  `ActionView::Template#format`(Seb Jacobs, #2100)

Breaking Changes:

* Drops support for Rails below 5.0
* Drops support for Ruby below 2.3