Fixes last little pathing mistakes from rename

All specs are passing in all gems and in test-app

Properly generates open api 3 swagger via rake rswag:specs:swaggerize and via bundle exec rspec in test-app dir

test-app/config/initializers/rswag-api.rb

@@ -1,4 +1,4 @@
-Rswag::Api.configure do |c|
+OpenApi::Rswag::Api.configure do |c|
 
   # Specify a root folder where Swagger JSON files are located
   # This is used by the Swagger middleware to serve requests for API descriptions

test-app/config/initializers/rswag-ui.rb

@@ -1,4 +1,4 @@
-Rswag::Ui.configure do |c|
+OpenApi::Rswag::Ui.configure do |c|
 
   # List the Swagger endpoints that you want to be documented through the swagger-ui
   # The first parameter is the path (absolute or relative to the UI host) to the corresponding

test-app/config/routes.rb

@@ -9,6 +9,6 @@ TestApp::Application.routes.draw do
   post 'auth-tests/api-key', to: 'auth_tests#api_key'
   post 'auth-tests/basic-and-api-key', to: 'auth_tests#basic_and_api_key'
 
-  mount Rswag::Api::Engine => 'api-docs'
-  mount Rswag::Ui::Engine => 'api-docs'
+  mount  OpenApi::Rswag::Api::Engine => 'api-docs'
+  mount  OpenApi::Rswag::Ui::Engine => 'api-docs'
 end