fix: Update copyutil command 'cp -n' to resolve warning (argoproj#24708)

Signed-off-by: Marco Franssen <marco.franssen@gmail.com>

Author: marcofranssen

manifests/base/repo-server/argocd-repo-server-deployment.yaml

@@ -302,7 +302,7 @@ spec:
           name: plugins
       initContainers:
       - args:
-          - /bin/cp -n /usr/local/bin/argocd /var/run/argocd/argocd && /bin/ln -s /var/run/argocd/argocd /var/run/argocd/argocd-cmp-server
+          - /bin/cp --update=none /usr/local/bin/argocd /var/run/argocd/argocd && /bin/ln -s /var/run/argocd/argocd /var/run/argocd/argocd-cmp-server
         command:
           - sh
           - '-c'