bt5_config: Change result path_list to JSON before sending it to python script

product/ERP5/bootstrap/erp5_business_package/SkinTemplateItem/portal_skins/erp5_business_package/BusinessManager_buildFromDialogParameterJSON.py

-# Convert the item_path_list from str to list type
-if isinstance(item_path_list, str):
-  item_path_list = item_path_list.split(',')
+import json
+
+# Load the JSON value for item_path_list
+item_path_list = json.loads(item_path_list)
 
 kwargs = {
   'checkNeeded': check_needed,

product/ERP5/bootstrap/erp5_business_package/SkinTemplateItem/portal_skins/erp5_business_package/business_manager_select_action_gadget.js.js

@@ -170,7 +170,7 @@
         }
       }
 
-      result[this.state.key] = path_list;
+      result[this.state.key] = JSON.stringify(path_list);
       return result;
     });