text-generation-inference

1660154a - fix crash in torch2.6 if TP=1 (#2885)

fix crash in torch2.6 if TP=1 (#2885) error like "ValueError: Expecting a ProcessGroup, but got a <class 'text_generation_server.utils.dist.FakeGroup'>. rank=0" Signed-off-by: Wang, Yi A <yi.a.wang@intel.com>