💾 trunk/26296f2e0ecbe4b93e6cfe937ffca58cfa8c50f8: Preserve metadata for fused Inductor RNG nodes (#184316)

When replace_random fuses RNG seed and offset helper nodes, copy source metadata from the original per-RNG helper onto the fused node before recomputing tensor metadata.
Fixes #129813
Generated by my agent
Pull Request resolved: #184316
Approved by: https://github.com/choijon5