test(openai): add test for 'user' param in custom OpenAI-compatible endpoints

Adds regression test for #25753 to verify that the 'user' parameter
is included in supported_openai_params for any model name, not just
models in the hardcoded whitelist.
This commit is contained in:
Tai An 2026-04-15 00:03:00 -07:00
parent 2b0783466c
commit 1ec84c809a