warp on x64 only

tasks/mcnetwork-install-process.yaml

@@ -15,7 +15,11 @@
     - git-registry.mycard.moe/nanahira/docker-ocserv{{image_suffix}}
     - git-registry.mycard.moe/railgun/openconnect{{image_suffix}}
     - git-registry.mycard.moe/nanahira/gost{{image_suffix}}
-    - git-registry.mycard.moe/nanahira/nanahira/warp-proxy
+- name: image for arp
+  docker_image:
+    name: git-registry.mycard.moe/nanahira/warp-proxy
+    source: pull
+  when: ansible_architecture == 'x86_64'
 - name: debian packages
   become: true
   apt: