ci: keep agents on healthy Pi compute workers

Jenkinsfile

@@ -16,26 +16,9 @@ spec:
       requiredDuringSchedulingIgnoredDuringExecution:
         nodeSelectorTerms:
           - matchExpressions:
-              - key: kubernetes.io/hostname
+              - {key: hardware, operator: In, values: [rpi5, rpi4]}
-                operator: NotIn
+              - {key: node-role.kubernetes.io/worker, operator: In, values: ["true"]}
-                values:
+              - {key: kubernetes.io/hostname, operator: NotIn, values: [titan-04, titan-05, titan-06, titan-08, titan-11, titan-12, titan-13, titan-14, titan-15, titan-17, titan-18, titan-19]}
-                  - titan-04
-                  - titan-06
-              - key: node-role.kubernetes.io/worker
-                operator: In
-                values:
-                  - "true"
-              - key: hardware
-                operator: In
-                values:
-                  - rpi5
-          - matchExpressions:
-              - key: node-role.kubernetes.io/accelerator
-                operator: Exists
-              - key: jetson
-                operator: In
-                values:
-                  - "true"
       preferredDuringSchedulingIgnoredDuringExecution:
         - weight: 100
           preference: