Mirror multiarch/qemu-user-static

Multiarch builds rely on multiarch/qemu-user-static as well as
moby/buildkit:buildx-stable-1. We've already mirrored the buildkit image
but not the multiarch image. Fix that.

Change-Id: Ic6177b803620aded0e902576ca30696d6219b0ad

zuul.d/docker-mirror.yaml

@@ -140,6 +140,22 @@
           dest_tag: '10.11'
           dest_registry: quay.io
 
+- job:
+    name: opendev-mirror-container-image-multiarch-qemu-user-static
+    parent: system-config-mirror-container-images
+    vars:
+      container_images:
+        - registry: quay.io
+          namespace: opendevmirror
+          repo_shortname: qemu-user-static
+          repo_description: Multiarch qemu-user-static mirror
+      mirror_container_images_images:
+        - src_repository: docker.io/multiarch/qemu-user-static
+          src_tag: latest
+          dest_repository: quay.io/opendevmirror/qemu-user-static
+          dest_tag: latest
+          dest_registry: quay.io
+
 - job:
     name: opendev-mirror-container-image-node
     parent: system-config-mirror-container-images

zuul.d/project.yaml

@@ -610,6 +610,7 @@
         - opendev-mirror-container-image-haproxy
         - opendev-mirror-container-image-jaegertracing
         - opendev-mirror-container-image-mariadb
+        - opendev-mirror-container-image-multiarch-qemu-user-static
         - opendev-mirror-container-image-node
         - opendev-mirror-container-image-python-base
         - opendev-mirror-container-image-python-builder