Bump rspec-rails to rc to fix view spec

Gemfile

@@ -210,7 +210,7 @@ group :test do
   gem 'rack_session_access'
   gem 'rspec', '~> 3.11.0'
   # also add to development group, so "spec" rake task gets loaded
-  gem 'rspec-rails', '~> 5.1.0', group: :development
+  gem 'rspec-rails', '6.0.0.rc1', group: :development
 
   # Retry failures within the same environment
   gem 'retriable', '~> 3.1.1'

Gemfile.lock

@@ -840,14 +840,14 @@ GEM
     rspec-mocks (3.11.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.11.0)
-    rspec-rails (5.1.2)
-      actionpack (>= 5.2)
-      activesupport (>= 5.2)
-      railties (>= 5.2)
-      rspec-core (~> 3.10)
-      rspec-expectations (~> 3.10)
-      rspec-mocks (~> 3.10)
-      rspec-support (~> 3.10)
+    rspec-rails (6.0.0.rc1)
+      actionpack (>= 6.1)
+      activesupport (>= 6.1)
+      railties (>= 6.1)
+      rspec-core (~> 3.11)
+      rspec-expectations (~> 3.11)
+      rspec-mocks (~> 3.11)
+      rspec-support (~> 3.11)
     rspec-retry (0.6.2)
       rspec-core (> 3.3)
     rspec-support (3.11.0)
@@ -1135,7 +1135,7 @@ DEPENDENCIES
   roar (~> 1.1.0)
   rouge (~> 3.28.0)
   rspec (~> 3.11.0)
-  rspec-rails (~> 5.1.0)
+  rspec-rails (= 6.0.0.rc1)
   rspec-retry (~> 0.6.1)
   rubocop
   rubocop-rails