add label to worker nodes

manifests/machinedeployment/cpx31.yaml

@@ -36,6 +36,8 @@ spec:
             networks:
               - "1304311"
             serverType: cpx31
+            labels:
+              role: worker
           operatingSystem: ubuntu
           operatingSystemSpec:
             distUpgradeOnBoot: false
@@ -43,7 +45,5 @@ spec:
             - ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKKQwlVWSGICyOiVryEdEp8bR+ltCxSeikxPTRRgSssL cedi@ivy
             - ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIC0YM2rlsOXq9OLCMynkPSn6sFkGGOWS9/p5rbcS/OUX cedi@ava
             - ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBW7KOtsdmhDszm0qaKdtxExNQqNnl6zJLz1vKRmmod2 cedi@liv
-          labels:
-            role: worker
       versions:
         kubelet: 1.21.3