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)

src/webhook.rs

@@ -42,9 +42,17 @@ pub(crate) async fn hook(
     debug!("REQ: {:?}", payload);
     match payload {
         HookRequest::Push(webhook_payload) => {
+            let kubernetes_client: kube::Client = kube::Client::try_default()
+                .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 = GiteaClient::new(gitea_api_root, gitea_api_token);
+
             let push_result = handle_push(
-                state.gitea,
+                gitea,
-                state.kubernetes_client,
+                kubernetes_client,
                 state.allowed_repos.borrow(),
                 webhook_payload,
             )