8 core (#62206)

Author: danmoseley

.github/workflows/copilot-setup-steps.yml

@@ -6,7 +6,7 @@ on: workflow_dispatch
 jobs:
   # The job MUST be called `copilot-setup-steps` or it will not be picked up by Copilot.
   copilot-setup-steps:
-    runs-on: ubuntu-latest
+    runs-on: 8-core-ubuntu-latest
 
     permissions:
       contents: read