ci: keep lesavka telemetry on rpi5 workers

Jenkinsfile

@@ -8,27 +8,9 @@ apiVersion: v1
 kind: Pod
 spec:
   nodeSelector:
+    hardware: rpi5
     kubernetes.io/arch: arm64
     node-role.kubernetes.io/worker: "true"
-  affinity:
-    nodeAffinity:
-      requiredDuringSchedulingIgnoredDuringExecution:
-        nodeSelectorTerms:
-          - matchExpressions:
-              - key: hardware
-                operator: In
-                values:
-                  - rpi5
-                  - rpi4
-              - key: kubernetes.io/hostname
-                operator: NotIn
-                values:
-                  - titan-11
-                  - titan-07
-                  - titan-13
-                  - titan-15
-                  - titan-17
-                  - titan-19
   containers:
     - name: rust-ci
       image: rust:1.92-slim-bookworm