Fix from Roxana

Signed-off-by: Shreeya Patel <[email protected]>

Author: shreeya-patel98

.github/workflows/kernel-build-and-test-x86_64.yml

@@ -484,7 +484,7 @@ jobs:
 
     - name: Create Pull Request
       env:
-        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        GH_TOKEN: ${{ secrets.PRIVATE_REPO_ACCESS_TOKEN }}
       run: |
         # Reuse base branch from compare-results stage (already computed)
         BASE_BRANCH="${{ needs.compare-results.outputs.base_branch }}"