config/jobs: misc fixes for k8s-infra triage jobs

config/jobs/kubernetes/wg-k8s-infra/trusted/wg-k8s-infra-test-infra.yaml

@@ -8,7 +8,7 @@ postsubmits:
     run_if_changed: '^triage/Makefile$|^triage/[^/]+(\.html|\.js|\.css)$'
     decorate: true
     spec:
-      serviceAccountName: pusher
+      serviceAccountName: k8s-triage
       containers:
       - image: gcr.io/k8s-testimages/kubekins-e2e:v20210721-2b77449-master
         command:
@@ -25,7 +25,7 @@ postsubmits:
           requests:
             memory: "1Gi"
     annotations:
-      testgrid-dashboards: sig-testing-maintenance
+      testgrid-dashboards: sig-testing-maintenance, wg-k8s-infra-prow
       testgrid-tab-name: triage-update
       testgrid-alert-email: [email protected], [email protected]
       testgrid-num-failures-to-alert: '1'
@@ -88,7 +88,7 @@ periodics:
   spec:
     serviceAccountName: k8s-triage
     containers:
-    - image: gcr.io/k8s-testimages/triage:latest
+    - image: gcr.io/k8s-staging-test-infra/triage:latest
       imagePullPolicy: Always
       env:
       # Go incorrectly determines the number of CPUs in a pod, set manually to (2*CPUs-1)
@@ -103,8 +103,8 @@ periodics:
       # When changing CPUs, also change NUM_WORKERS above
       resources:
         requests:
-          cpu: 7
-          memory: 40Gi
+          cpu: 6
+          memory: 32Gi
         limits:
-          cpu: 7
-          memory: 40Gi
+          cpu: 6
+          memory: 32Gi