Update copilot-setup-steps.yml

Author: strimo378

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

@@ -12,7 +12,7 @@ on:
 jobs:
   # The job must be called copilot-setup-steps for Copilot to detect it.
   copilot-setup-steps:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     defaults:
       run:
         shell: bash