Log Message:
devel/ruby-rspec-rails: update to 6.1.5

Update to latest 6.x.

6.1.4 (2024-08-15)

Bug Fixes:

* Prevent have_http_status matcher raising an error when encountering a raw
  Rack::MockResponse. (Christophe Bliard, #2771)
* Move Rails version conditional from index scaffold generated file to
  template. (Matt Jankowski, #2777)

6.1.5 (2024-09-02)

Bug Fixes:

* Restore old order of requiring support files. (Franz Liedke, #2785)
* Prevent running rake spec:statsetup on Rails main / 8.0.0. (Petrik de
  Heus, #2781)