fix: Ensure "Import Dashboard" menu item adheres to PVM (#24143)

superset/initialization/__init__.py

@@ -116,6 +116,7 @@ class SupersetAppInitializer:  # pylint: disable=too-many-public-methods
         # the global Flask app
         #
         # pylint: disable=import-outside-toplevel,too-many-locals,too-many-statements
+        from superset import security_manager
         from superset.advanced_data_type.api import AdvancedDataTypeRestApi
         from superset.annotation_layers.annotations.api import AnnotationRestApi
         from superset.annotation_layers.api import AnnotationLayerRestApi
@@ -333,10 +334,12 @@ class SupersetAppInitializer:  # pylint: disable=too-many-public-methods
             category="Manage",
             category_label=__("Manage"),
             category_icon="fa-wrench",
-            cond=lambda: not feature_flag_manager.is_feature_enabled(
-                "VERSIONED_EXPORT"
+            cond=lambda: (
+                security_manager.can_access("can_import_dashboards", "Superset")
+                and not feature_flag_manager.is_feature_enabled("VERSIONED_EXPORT")
             ),
         )
+
         appbuilder.add_link(
             "SQL Editor",
             label=__("SQL Lab"),