xla

09498a85 - [LTC] Replace XLA_VALUE_METRIC with TORCH_LAZY_VALUE_METRIC (#4245)

[LTC] Replace XLA_VALUE_METRIC with TORCH_LAZY_VALUE_METRIC (#4245) Summary: This pull request replaces all XLA_VALUE_METRIC in pytorch/xla with upstream TORCH_LAZY_VALUE_METRIC. Test Plan: PJRT_DEVICE=CPU python test/test_metrics.py