Search the codebase for deprecated stuff, evaluate, and remove.<br><br>POTel PRs: * [https://github.com/getsentry/sentry-python/pull/4176](https://github.com/getsentry/sentry-python/pull/4176) * [https://github.com/getsentry/sentry-python/pull/4193](https://github.com/getsentry/sentry-python/pull/4193)
