Fix tflite build error on windows

[xujuntwt95329]

This fixes windows build error for tflite:

tensorflow\lite\core\c\operator.cc(28,29): error C7
555: use of designated initializers requires at least '/std:c++20'

[google-cla]

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[gbaned]

Hi @xujuntwt95329 Can you please sign CLA. Thank you!