Adjust Rails edge dependencies for success

Author: Rob Chekaluk

gemfiles/rails_edge.gemfile

@@ -6,7 +6,7 @@ git "https://github.com/rails/rails.git", :branch => "main" do
   gem "railties"
 end
 
-gem "rack", "< 3", :git => "https://github.com/rack/rack.git"
-gem "rack-session", :git => "https://github.com/rack/rack-session.git", :branch => "main"
+gem "rack", "~> 2.0", ">= 2.2.4"
+gem "rack-session", "< 0.2"
 
 gemspec :path => "../"