enhanced JSON Schema forward-engineering to only expose additionalProperties property when its value is false: added support for v9.x

Author: pdesmarets

package.json

@@ -12,7 +12,8 @@
             "title": "MySQL",
             "versions": [
                 "v5.x",
-                "v8.x"
+                "v8.x",
+				"v9.x"
             ]
         },
         "features": {

properties_pane/defaultData.json

@@ -1,7 +1,7 @@
 {
 	"model": {
 		"modelName": "new_model",
-		"dbVersion": "v5.x",
+		"dbVersion": "v9.x",
 		"dbVendor": "MySQL"
 	},
 	"container": {

properties_pane/model_level/modelLevelConfig.json

@@ -71,7 +71,7 @@ making sure that you maintain a proper JSON format.
 				"shouldValidate": false,
 				"propertyTooltip": "DB version",
 				"propertyType": "select",
-				"options": ["v5.x", "v8.x"],
+				"options": ["v5.x", "v8.x", "v9.x"],
 				"disabledOption": false
 			},
 			{