Test: instantiate new clients for every request.

Trying to figure out why I am getting the below error occasionally in gitea:

Delivery: Post "https://webhookbridge.fizz.buzz/hook": context deadline exceeded (Client.Timeout exceeded while awaiting headers)

Cargo.toml

@@ -62,7 +62,7 @@ inherits = "release"
 lto = true
 strip = "symbols"
 
-[target.'cfg(target_os = "linux")'.profile.dev]
+[profile.dev]
 codegen-backend = "cranelift"
 
 [profile.dev.package."*"]

src/webhook.rs

@@ -46,20 +46,8 @@ pub(crate) async fn hook(
                 .await
                 .expect("Set KUBECONFIG to a valid kubernetes config.");
 
-            let gitea_api_root = std::env::var("WEBHOOK_BRIDGE_API_ROOT");
-            let gitea_api_token = std::env::var("WEBHOOK_BRIDGE_OAUTH_TOKEN");
-            let (gitea_api_root, gitea_api_token) = match (gitea_api_root, gitea_api_token) {
-                (Ok(r), Ok(t)) => (r, t),
-                _ => {
-                    return (
-                        StatusCode::OK,
-                        Json(HookResponse {
-                            ok: true,
-                            message: None,
-                        }),
-                    );
-                }
-            };
+            let gitea_api_root = std::env::var("WEBHOOK_BRIDGE_API_ROOT")?;
+            let gitea_api_token = std::env::var("WEBHOOK_BRIDGE_OAUTH_TOKEN")?;
             let gitea = GiteaClient::new(gitea_api_root, gitea_api_token);
 
             let push_result = handle_push(