Update Rswag configuration to use 'openapi' instead of 'swagger'

config/initializers/rswag_api.rb

@@ -4,11 +4,11 @@
   # This is used by the Swagger middleware to serve requests for API descriptions
   # NOTE: If you're using rswag-specs to generate Swagger, you'll need to ensure
   # that it's configured to generate files in the same folder
-  c.swagger_root = Rails.root.to_s + '/openapi'
+  c.openapi_root = Rails.root.to_s + '/openapi'
 
   # Inject a lamda function to alter the returned Swagger prior to serialization
   # The function will have access to the rack env for the current request
   # For example, you could leverage this to dynamically assign the "host" property
   #
-  #c.swagger_filter = lambda { |swagger, env| swagger['host'] = env['HTTP_HOST'] }
+  #c.openapi_filter = lambda { |swagger, env| swagger['host'] = env['HTTP_HOST'] }
 end

config/initializers/rswag_ui.rb

@@ -3,10 +3,10 @@
   # 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
   # endpoint and the second is a title that will be displayed in the document selector
-  # NOTE: If you're using rspec-api to expose Swagger files (under swagger_root) as JSON or YAML endpoints,
+  # NOTE: If you're using rspec-api to expose Swagger files (under openapi_root) as JSON or YAML endpoints,
   # then the list below should correspond to the relative paths for those endpoints
 
-  c.swagger_endpoint '/docs/api/v1/openapi.yaml', 'API V1 Docs'
+  c.openapi_endpoint '/docs/api/v1/openapi.yaml', 'API V1 Docs'
 
   # Add Basic Auth in case your API is private
   # c.basic_auth_enabled = true