openafs: there is not centos-9 arm64 build (yet)

Don't try and copy this, it doesn't exist yet.

Change-Id: If4f02cfe91c7567b99e76298d8e9bf7d6f02468d

playbooks/openafs-rpm-package-build/publish.yaml

@@ -115,28 +115,3 @@
         state: absent
         path: '{{ zuul.executor.work_root }}/openafs-rpms.tar.gz'
 
-    - name: Download centos 9 arm64 artifact
-      include_role:
-        name: download-artifact
-      vars:
-        download_artifact_api: "https://zuul.opendev.org/api/tenant/{{ zuul.tenant }}"
-        download_artifact_type: rpm.tar.gz
-        download_artifact_pipeline: gate
-        download_artifact_job: openafs-rpm-package-build-centos-9-stream-arm64
-        download_artifact_directory: '{{ zuul.executor.work_root }}'
-
-    - name: Extract centos 9 arm64
-      unarchive:
-        src: '{{ zuul.executor.work_root }}/openafs-rpms.tar.gz'
-        # Keep this old path for backward compat
-        dest: '{{ zuul.executor.work_root }}/artifacts/openafs/centos9'
-
-    - name: Extract centos 9 arm64 stream
-      unarchive:
-        src: '{{ zuul.executor.work_root }}/openafs-rpms.tar.gz'
-        dest: '{{ zuul.executor.work_root }}/artifacts/openafs/centos9-stream'
-
-    - name: Remove artifact
-      file:
-        state: absent
-        path: '{{ zuul.executor.work_root }}/openafs-rpms.tar.gz'