upgrade Helm to 2.14.3 (#5075)

Signed-off-by: Bart Verwilst <bart@verwilst.be>

roles/download/defaults/main.yml

@@ -286,7 +286,7 @@ test_image_repo: docker.io/busybox
 test_image_tag: latest
 busybox_image_repo: docker.io/busybox
 busybox_image_tag: 1.29.2
-helm_version: "v2.13.1"
+helm_version: "v2.14.3"
 helm_image_repo: "docker.io/lachlanevenson/k8s-helm"
 helm_image_tag: "{{ helm_version }}"
 tiller_image_repo: "gcr.io/kubernetes-helm/tiller"