Is `no_repeat_ngram_size` generation option supported?

[ghost]

System Info

N/A

Who can help?

@byshiue

Information

• [X] The official example scripts
• [ ] My own modified scripts

Tasks

• [X] An officially supported task in the examples folder (such as GLUE/SQuAD, ...)
• [ ] My own task or dataset (give details below)

Reproduction

n/a

Expected behavior

n/a

actual behavior

n/a

additional notes

n/a