Beta compiler fix (#5659)

* fix beta compiler compilation

* remove unused import

* Revert "remove unused import"

This reverts commit 0bef36b05b.

* Revert "fix beta compiler compilation"

This reverts commit 23152cf4cc.

* rename ununsed fields

* allow dead code on some error variants

* remove unused blob download queue

* add back debug to backfill error

* more allow dead code on errors

validator_client/src/http_metrics/mod.rs

@@ -17,8 +17,8 @@ use warp::{http::Response, Filter};
 
 #[derive(Debug)]
 pub enum Error {
-    Warp(warp::Error),
-    Other(String),
+    Warp(#[allow(dead_code)] warp::Error),
+    Other(#[allow(dead_code)] String),
 }
 
 impl From<warp::Error> for Error {