Support multi-arch using the same image name (#9978)

Signed-off-by: bo.jiang <bo.jiang@daocloud.io>

roles/download/defaults/main.yml

@@ -126,7 +126,7 @@ cilium_enable_hubble: false
 kube_ovn_version: "v1.10.7"
 kube_ovn_dpdk_version: "19.11-{{ kube_ovn_version }}"
 kube_router_version: "v1.5.1"
-multus_version: "v3.8-{{ image_arch }}"
+multus_version: "v3.8"
 helm_version: "v3.11.2"
 nerdctl_version: "1.0.0"
 krew_version: "v0.4.3"
@@ -1073,7 +1073,7 @@ nodelocaldns_image_repo: "{{ kube_image_repo }}/dns/k8s-dns-node-cache"
 nodelocaldns_image_tag: "{{ nodelocaldns_version }}"
 
 dnsautoscaler_version: 1.8.5
-dnsautoscaler_image_repo: "{{ kube_image_repo }}/cpa/cluster-proportional-autoscaler-{{ image_arch }}"
+dnsautoscaler_image_repo: "{{ kube_image_repo }}/cpa/cluster-proportional-autoscaler"
 dnsautoscaler_image_tag: "{{ dnsautoscaler_version }}"
 
 registry_version: "2.8.1"