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Description
Bug Description
The text becomes garbled whether UTF-8 is selected or not. Below is my test workflow JSON file.

To Reproduce
The text becomes garbled whether UTF-8 is selected or not. Below is my test workflow JSON file.

Expected behavior
Chinese normal encoding
Operating System
macos 15.4.1
n8n Version
1.90.2
Node.js Version
n8n docker
Database
SQLite (default)
Execution mode
main (default)