feat: add exception handling to _unzip method in build_data.py to con… (#4572)
feat: add exception handling to _unzip method in build_data.py to con… (#4572)

* feat: add exception handling to _unzip method in build_data.py to continue execution even when some files fail to extract

* fix lint error
facebookresearch/ParlAI,facebookresearch/ParlAI,facebookresearch/ParlAI,facebookresearch/ParlAI,facebookresearch/ParlAI