ci: Update runner to prd

Update runner to prd from stg

Signed-off-by: Salendarsingh Gaud <sgaud@qti.qualcomm.com>

Author: sgaud-quic

.github/workflows/build-yocto.yml

@@ -36,8 +36,8 @@ env:
 jobs:
   kas-setup:
     runs-on:
-      group: GHA-Kernel-Stg-SelfHosted-RG
-      labels: [self-hosted, kernel-stg-u2404-x64-large-od-ephem]
+      group: GHA-Kernel-SelfHosted-RG
+      labels: [self-hosted, kernel-prd-u2404-x64-large-od-ephem]
     steps:
       - name: Update kas-container
         run: |