Update ruby samples so that they no longer refer to a model that is now gone due to the schema being simplified

Author: Mattias-Sehlstedt

samples/client/petstore/ruby-httpx/.openapi-generator/FILES

@@ -108,7 +108,6 @@ lib/petstore/models/format_test.rb
 lib/petstore/models/has_only_read_only.rb
 lib/petstore/models/health_check_result.rb
 lib/petstore/models/list.rb
-lib/petstore/models/mamal_with_enum.rb
 lib/petstore/models/mammal.rb
 lib/petstore/models/mammal_anyof.rb
 lib/petstore/models/mammal_without_discriminator.rb

samples/client/petstore/ruby-httpx/README.md

@@ -153,7 +153,6 @@ Class | Method | HTTP request | Description
  - [Petstore::HasOnlyReadOnly](docs/HasOnlyReadOnly.md)
  - [Petstore::HealthCheckResult](docs/HealthCheckResult.md)
  - [Petstore::List](docs/List.md)
- - [Petstore::MamalWithEnum](docs/MamalWithEnum.md)
  - [Petstore::Mammal](docs/Mammal.md)
  - [Petstore::MammalAnyof](docs/MammalAnyof.md)
  - [Petstore::MammalWithoutDiscriminator](docs/MammalWithoutDiscriminator.md)

samples/client/petstore/ruby-httpx/lib/petstore.rb

@@ -42,7 +42,6 @@
 require 'petstore/models/has_only_read_only'
 require 'petstore/models/health_check_result'
 require 'petstore/models/list'
-require 'petstore/models/mamal_with_enum'
 require 'petstore/models/mammal'
 require 'petstore/models/mammal_anyof'
 require 'petstore/models/mammal_without_discriminator'

samples/client/petstore/ruby/.openapi-generator/FILES

@@ -108,7 +108,6 @@ lib/petstore/models/format_test.rb
 lib/petstore/models/has_only_read_only.rb
 lib/petstore/models/health_check_result.rb
 lib/petstore/models/list.rb
-lib/petstore/models/mamal_with_enum.rb
 lib/petstore/models/mammal.rb
 lib/petstore/models/mammal_anyof.rb
 lib/petstore/models/mammal_without_discriminator.rb

samples/client/petstore/ruby/README.md

@@ -153,7 +153,6 @@ Class | Method | HTTP request | Description
  - [Petstore::HasOnlyReadOnly](docs/HasOnlyReadOnly.md)
  - [Petstore::HealthCheckResult](docs/HealthCheckResult.md)
  - [Petstore::List](docs/List.md)
- - [Petstore::MamalWithEnum](docs/MamalWithEnum.md)
  - [Petstore::Mammal](docs/Mammal.md)
  - [Petstore::MammalAnyof](docs/MammalAnyof.md)
  - [Petstore::MammalWithoutDiscriminator](docs/MammalWithoutDiscriminator.md)

samples/client/petstore/ruby/lib/petstore.rb

@@ -42,7 +42,6 @@
 require 'petstore/models/has_only_read_only'
 require 'petstore/models/health_check_result'
 require 'petstore/models/list'
-require 'petstore/models/mamal_with_enum'
 require 'petstore/models/mammal'
 require 'petstore/models/mammal_anyof'
 require 'petstore/models/mammal_without_discriminator'