tests: Use multiple CPUs for image layer storage

Use multiple CPUs for the image layer storage test. The purpose is to
ensure guest-pull using the container image layer storage functionality
with integrity-protected encryption works (writes to
/dev/trusted_store will be multi-threaded).

Signed-off-by: Manuel Huber <manuelh@nvidia.com>

.github/workflows/stale_issues.yaml

@@ -1,41 +0,0 @@
-name: 'Stale issues with activity before a fixed date'
-on:
-  schedule:
-    - cron: '0 0 * * *'
-  workflow_dispatch:
-    inputs:
-      date:
-        description: "Date of stale cut-off. All issues not updated since this date will be marked as stale. Format: YYYY-MM-DD e.g. 2022-10-09"
-        default: "2022-10-09"
-        required: false
-        type: string
-
-permissions: {}
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  stale:
-    name: stale
-    runs-on: ubuntu-24.04
-    permissions:
-      actions: write # Needed to manage caches for state persistence across runs
-      issues: write # Needed to add/remove labels, post comments, or close issues
-    steps:
-      - name: Calculate the age to stale
-        run: |
-          echo AGE=$(( ( $(date +%s) - $(date -d "${DATE:-2022-10-09}" +%s) ) / 86400 )) >> "$GITHUB_ENV"
-        env:
-          DATE: ${{ inputs.date }}
-
-
-      - name: Run the stale action
-        uses: actions/stale@5bef64f19d7facfb25b37b414482c7164d639639 # v9.1.0
-        with:
-          stale-pr-message: 'This issue has had no activity for at least ${AGE} days. Please comment on the issue, or it will be closed in 30 days'
-          days-before-pr-stale: -1
-          days-before-pr-close: -1
-          days-before-issue-stale: ${AGE}
-          days-before-issue-close: 30

tests/integration/kubernetes/runtimeclass_workloads/pod-guest-pull-in-trusted-storage.yaml.in

@@ -28,6 +28,9 @@ spec:
       command: ["/bin/sh", "-c"]
       args:
         - sleep 6000
+      resources:
+        limits:
+          cpu: "4"
       volumeDevices:
         - devicePath: /dev/trusted_store
           name: trusted-storage