fix(ruby): Sorbet double SERVERS assignment; fix(python): model_serializer field name collision; fix(csharp): Models namespace collision; fix(cli): non-TTY Select prompt loop

[subomi]

Ruby

• Fix double assignment of SERVERS constant in Sorbet SDKs

Python

• Fix model_serializer method name collision when a field is named "model"

C#

• Fix Models namespace collision when using x-speakeasy-model-namespace: models

CLI

• Fix preference Select prompts looping forever in non-TTY configure command