[AMD] Relaxing Timeout for AMD stage-a (#25978)

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Bingxu Chen <Bingxu.Chen@amd.com>
Co-authored-by: bingxche <bingxche@amd.com>

.github/workflows/pr-test-amd.yml

@@ -321,7 +321,7 @@ jobs:
           bash scripts/ci/amd/amd_ci_install_dependency.sh
 
       - name: Run test
-        timeout-minutes: 10
+        timeout-minutes: 15
         run: |
           bash scripts/ci/amd/amd_ci_exec.sh -w "/sglang-checkout/test" python3 run_suite.py --hw amd --suite stage-a-test-1-gpu-small-amd ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}