0 0 194 Python

ci: bump Steady to latest main (#3852)

## Summary

Bump Steady to the latest `main` revision
([557276c](https://github.com/openai-oss-forks/steady/commit/557276ca22e1d766404af7fd35ebfc1be3e83e62))
to pick up the multipart and streaming fixes.

Alex Chang committed 25d ago

e12b81d3bbf644ec7045e152d69bc4b68d69cd48

Parent: d7c41ef

Committed by GitHub <noreply@github.com> on 9/11/2026, 7:50:02 PM