Bump warp and begin axum migration (#9001)

- Bump `warp` to 0.4. This unifies `warp` and `axum` onto the same `http`, `hyper`, `h2`, `rustls`, etc versions.
- Create `axum_utils` which contain common functions and types
- Begins migration of all HTTP API servers from warp to axum


Co-Authored-By: Mac L <mjladson@pm.me>

common/axum_utils/src/lib.rs

@@ -0,0 +1,6 @@
+pub mod cors;
+pub mod middleware;
+pub mod server;
+pub mod tls;
+
+pub use server::Server;