Remove reqwest dependency from gpui (#44424)

This was pulling in tokio which is pretty unfortunate. The solution is
to do the `reqwest::Form` to `http::Reqwest` conversion in the
reliability crate instead of our http client wrapper.

Release Notes:

- N/A
04d920016fJulia Ryan committed on 12/9/2025, 5:29:40 PM· committed by GitHubparent20fa998
6 files changedLine totals unavailable