ci: allow lesavka telemetry on fallback workers

Jenkinsfile

@@ -8,7 +8,6 @@ apiVersion: v1
 kind: Pod
 spec:
   nodeSelector:
-    hardware: rpi5
     kubernetes.io/arch: arm64
     node-role.kubernetes.io/worker: "true"
   affinity:
@@ -16,11 +15,20 @@ spec:
       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-bookworm
@@ -28,9 +36,9 @@ spec:
       tty: true
       resources:
         requests:
-          cpu: "500m"
+          cpu: "250m"
-          memory: "1536Mi"
+          memory: "1024Mi"
-          ephemeral-storage: "2Gi"
+          ephemeral-storage: "1536Mi"
         limits:
           memory: "6Gi"
           ephemeral-storage: "12Gi"
@@ -63,6 +71,7 @@ spec:
     REGISTRY = 'registry.bstein.dev'
     IMAGE_PREFIX = "${REGISTRY}/lesavka"
     CARGO_TERM_COLOR = 'always'
+    CARGO_BUILD_JOBS = '1'
     DOCKER_BUILDKIT = '1'
     LESAVKA_CI_PROFILE = "${params.LESAVKA_CI_PROFILE}"
   }