fix: Add bearer prefix to Authorization header (#5740)

## Problem

Some requests with `Authorization` header did not properly set the
`Bearer ` prefix. Problem explained here
https://github.com/neondatabase/cloud/issues/6390.

## Summary of changes

Added `Bearer ` prefix to missing requests.

compute_tools/src/spec.rs

@@ -24,7 +24,7 @@ fn do_control_plane_request(
 ) -> Result<ControlPlaneSpecResponse, (bool, String)> {
     let resp = reqwest::blocking::Client::new()
         .get(uri)
-        .header("Authorization", jwt)
+        .header("Authorization", format!("Bearer {}", jwt))
         .send()
         .map_err(|e| {
             (

pageserver/src/control_plane_client.rs

@@ -57,7 +57,10 @@ impl ControlPlaneClient {
 
         if let Some(jwt) = &conf.control_plane_api_token {
             let mut headers = hyper::HeaderMap::new();
-            headers.insert("Authorization", jwt.get_contents().parse().unwrap());
+            headers.insert(
+                "Authorization",
+                format!("Bearer {}", jwt.get_contents()).parse().unwrap(),
+            );
             client = client.default_headers(headers);
         }
 

proxy/src/console/provider/neon.rs

@@ -49,7 +49,7 @@ impl Api {
                 .endpoint
                 .get("proxy_get_role_secret")
                 .header("X-Request-ID", &request_id)
-                .header("Authorization", &self.jwt)
+                .header("Authorization", format!("Bearer {}", &self.jwt))
                 .query(&[("session_id", extra.session_id)])
                 .query(&[
                     ("application_name", extra.application_name),
@@ -94,7 +94,7 @@ impl Api {
                 .endpoint
                 .get("proxy_wake_compute")
                 .header("X-Request-ID", &request_id)
-                .header("Authorization", &self.jwt)
+                .header("Authorization", format!("Bearer {}", &self.jwt))
                 .query(&[("session_id", extra.session_id)])
                 .query(&[
                     ("application_name", extra.application_name),