Merge pull request #2731 from rspec/update-rspec-version

Setup rspec-rails to allow main to be used without requiring git rspec

Author: JonRowe

rspec-rails.gemspec

@@ -46,12 +46,9 @@ Gem::Specification.new do |s|
   # get released.
   %w[core expectations mocks support].each do |name|
     if ENV['RSPEC_CI']
-      s.add_runtime_dependency "rspec-#{name}", ENV.fetch('RSPEC_VERSION', '3.13.0.pre')
-    elsif RSpec::Rails::Version::STRING =~ /pre/ # prerelease builds
-      expected_rspec_version = "3.13.0.pre"
-      s.add_runtime_dependency "rspec-#{name}", "= #{expected_rspec_version}"
+      s.add_runtime_dependency "rspec-#{name}", ENV.fetch('RSPEC_VERSION', '3.14.0.pre')
     else
-      expected_rspec_version = "3.12.0"
+      expected_rspec_version = "3.13.0"
       s.add_runtime_dependency "rspec-#{name}", "~> #{expected_rspec_version.split(".")[0..1].join(".")}"
     end
   end