Bring your own container registry

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**Description**
Add support to create Lambda functions from container images hosted in third-party container registries.

**Additional Context**

1. What authentication methods should we support?
2. What container registries do you use?
3. How would you expect Lambda to connect to your network?

Comienza con la descripción del issue y sus preguntas sobre autenticación, registros y conectividad de red. Determina qué registros de terceros y métodos de autenticación deberían admitirse, y define la finalización como la posibilidad de crear Lambda functions a partir de imágenes alojadas en esos registros.

Escrito por el modelo de indexación a partir del texto del issue.