Problem Statement

Add the attribute described in https://github.com/getsentry/sentry-conventions/blob/7a5ced327ef7214c712ce2f89717ff628009c2d3/model/attributes/gen_ai/gen_ai__request__reasoning__level.json

Solution Brainstorm

The attribute should be set at a similar place to other request parameters like max_tokens, frequency_penalty, etc ...