transformers

54a2361a - Adding _tie_weights() to prediction heads to support low_cpu_mem_usage=True (#29024)

Adding _tie_weights() to prediction heads to support low_cpu_mem_usage=True (#29024) * Adding _tie_weights() to prediction heads to support low_cpu_mem_usage=True * Testing for the non-safe-tensors case, since the default is safe-tensors already * Running fixup/fix-copies * Adding accelerate annotations to tests