### What this PR does / why we need it? This PR adds disaggregated encoder tests for Qwen2.5-VL-7B-Instruct ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? by running the test by running ci - vLLM version: release/v0.12.0 --------- Signed-off-by: wangyu31577 <wangyu31577@hundsun.com> Signed-off-by: wangyu <53896905+yenuo26@users.noreply.github.com> Co-authored-by: wangyu31577 <wangyu31577@hundsun.com>