loongson/pypi: links for fairseq-built

loongson/mirror fairseq_built-0.12.4-cp312-cp312-win_amd64.whl
loongson/mirror fairseq_built-0.12.4-cp311-cp311-win_amd64.whl
loongson/mirror fairseq_built-0.12.4-cp310-cp310-win_amd64.whl
loongson/mirror fairseq_built-0.12.3-cp312-cp312-win_amd64.whl
loongson/mirror fairseq_built-0.12.3-cp311-cp311-win_amd64.whl
loongson/mirror fairseq_built-0.12.3-cp310-cp310-win_amd64.whl