build: Fix typo in manifest parser

ansible/roles/assets/tasks/containerimages.yml

@@ -17,7 +17,7 @@
 - name: Parse pinniped manifests for container images
   ansible.builtin.shell:
     # The pinniped manifest specify container images with *both* tag and digest; which is not supported by skopeo
-    cmd: cat {{ item.dest }} | yq --no-doc eval '.. | .image? | select(.)' | awk '!/ /' | sub("@.*", "")
+    cmd: cat {{ item.dest }} | yq --no-doc eval '.. | .image? | select(.) | sub("@.*", "")' | awk '!/ /'
   register: pinniped_parsedmanifests
   loop: "{{ pinniped_manifests.results }}"
   loop_control: