fix errors when build is required during "npm install opencc"

[tomcatliu2016]

npm install opencc ... npm ERR! python: can't open file 'C:\souce code\dbmigrate\node_modules\opencc\data\scripts\reverse.py': [Errno 2] No such file or directory ... The following is my environment: Node v20.11.1 Npm 10.2.4 Windows 11 Visual C++ 2022 Python 3.11.6