Rename hyper 1.0 to hyper and hyper 0.14 to hyper0 (#9254)

Follow-up of #9234 to give hyper 1.0 the version-free name, and the
legacy version of hyper the one with the version number inside. As we
move away from hyper 0.14, we can remove the `hyper0` name piece by
piece.

Part of #9255

proxy/Cargo.toml

@@ -38,7 +38,7 @@ hostname.workspace = true
 http.workspace = true
 humantime.workspace = true
 humantime-serde.workspace = true
-hyper.workspace = true
+hyper0.workspace = true
 hyper1 = { package = "hyper", version = "1.2", features = ["server"] }
 hyper-util = { version = "0.1", features = ["server", "http1", "http2", "tokio"] }
 http-body-util = { version = "0.1" }

proxy/src/lib.rs

@@ -90,6 +90,8 @@ use tokio::task::JoinError;
 use tokio_util::sync::CancellationToken;
 use tracing::warn;
 
+extern crate hyper0 as hyper;
+
 pub mod auth;
 pub mod cache;
 pub mod cancellation;