Crash on non-english locale

* Operating on MPEG#133 (OnLine) from 2021-01-11 00:00:00 to 2021-01-15 00:00:00
Traceback (most recent call last):
  File "C:\Users\young.l\Documents\MPEG\automationtools\systems.py", line 412, in <module>
    input_docs = helpers.load_json_data(input_docs_path)
  File "C:\Users\young.l\Documents\MPEG\automationtools\automation\helpers.py", line 128, in load_json_data
    data = json.load(f)
  File "C:\Users\young.l\AppData\Local\Programs\Python\Python39\lib\json\__init__.py", line 293, in load
    return loads(fp.read(),
UnicodeDecodeError: 'cp949' codec can't decode byte 0xe2 in position 86094: illegal multibyte sequence