Exported types are not importable by mypy

[evanpurkhiser]

How do you use Sentry?

Sentry Saas (sentry.io)

Version

1.43.0

Steps to Reproduce

https://github.com/getsentry/sentry-python/blob/master/sentry_sdk/types.py

I am unable to import this type, CI is unhappy.

Related-ish to #2909

Expected Result

Importable type

Actual Result

https://github.com/getsentry/sentry/actions/runs/8440333511/job/23117012964?pr=67623