fix(openai): add missing tools param to ChatOpenAI with_structured_output

[mdrxy]

appears to have been missing?

[codspeed-hq]

CodSpeed Performance Report

Merging #34075 will not alter performance

_{Comparing mdrxy/openai-add-tools (1ce5fdb) with master (0915682)¹}

Summary

✅ 6 untouched
⏩ 28 skipped²

Footnotes

1. No successful run was found on master (f070217) during the generation of this report, so 0915682 was used instead as the comparison base. There might be some changes unrelated to this pull request in this report. ↩

2. 28 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩