style: format code with Gofumpt and Prettier

This commit fixes the style issues introduced in e2785d8 according to the output
from Gofumpt and Prettier.

Details: #2505

tests/e2e/kubernetes/client/client.go

@@ -108,7 +108,8 @@ func (cli *client) Portforward(
 }
 
 func (cli *client) GetPod(ctx context.Context, namespace,
-	name string) (*corev1.Pod, error) {
+	name string,
+) (*corev1.Pod, error) {
 	pod, err := cli.clientset.CoreV1().Pods(
 		namespace,
 	).Get(ctx, name, metav1.GetOptions{})