Fix: system crd validation hook should not always use the default vela system (#5711)

Signed-off-by: Somefive <yd219913@alibaba-inc.com>
(cherry picked from commit b4b0f99f41)

Co-authored-by: Somefive <yd219913@alibaba-inc.com>

cmd/core/app/hooks/pre_start_hook.go

@@ -22,6 +22,7 @@ import (
 	"time"
 
 	"github.com/kubevela/pkg/util/compression"
+	"github.com/kubevela/pkg/util/k8s"
 	"github.com/kubevela/pkg/util/singleton"
 	"k8s.io/apiserver/pkg/util/feature"
 	"k8s.io/klog/v2"
@@ -55,7 +56,7 @@ func (in *SystemCRDValidationHook) Run(ctx context.Context) error {
 		feature.DefaultMutableFeatureGate.Enabled(features.GzipApplicationRevision) {
 		appRev := &v1beta1.ApplicationRevision{}
 		appRev.Name = fmt.Sprintf("core.pre-check.%d", time.Now().UnixNano())
-		appRev.Namespace = types.DefaultKubeVelaNS
+		appRev.Namespace = k8s.GetRuntimeNamespace()
 		key := client.ObjectKeyFromObject(appRev)
 		appRev.SetLabels(map[string]string{oam.LabelPreCheck: types.VelaCoreName})
 		appRev.Spec.Application.Name = appRev.Name