[ROCm][CI] close missing quote in kernels/moe block in run-amd-test.sh (#37774)

Signed-off-by: Andreas Karatzas <akaratza@amd.com>

.buildkite/scripts/hardware_ci/run-amd-test.sh

@@ -326,7 +326,7 @@ apply_rocm_test_overrides() {
   if [[ $cmds == *" kernels/moe"* ]]; then
     cmds="${cmds} \
     --ignore=kernels/moe/test_moe.py \
-    --ignore=kernels/moe/test_cutlass_moe.py \
+    --ignore=kernels/moe/test_cutlass_moe.py"
   fi
 
   # --- Entrypoint ignores ---