Generate catalog from Klaviyo's OpenAPI spec

[edgarrmondragon]

• https://developers.klaviyo.com/en/reference/api_overview#openapi-and-postman
• https://raw.githubusercontent.com/klaviyo/openapi/refs/heads/main/openapi/stable.json

We have a good recent example with Greenhouse:

• https://github.com/MeltanoLabs/tap-greenhouse/blob/main/scripts/update_catalog.py