Remove yq as it's no longer needed

After removing it's use in argocd install, yq is no longer used
anywhere.

Remove it everywhere.

roles/kubespray_defaults/defaults/main/download.yml

@@ -911,17 +911,6 @@ downloads:
     groups:
       - kube_control_plane
 
-  yq:
-    enabled: "{{ argocd_enabled }}"
-    file: true
-    version: "{{ yq_version }}"
-    dest: "{{ local_release_dir }}/yq-{{ yq_version }}-{{ image_arch }}"
-    checksum: "{{ yq_binary_checksum }}"
-    url: "{{ yq_download_url }}"
-    unarchive: false
-    groups:
-      - kube_control_plane
-
   argocd_install:
     enabled: "{{ argocd_enabled }}"
     file: true