### What this PR does / why we need it? 1. Revert [bugfix for mtp in fullgraph](0948483642) and support it when vllm supports 2. raise error when cudagraph_capture_sizes can't be an integer multiple of uniform_decode_query_len 3. bugfix when max_num_seqs=14 in mtp=2 scenario ### Does this PR introduce _any_ user-facing change? no ### How was this patch tested? - vLLM version: v0.11.0 - vLLM main:83f478bb19--------- Signed-off-by: zouyida2052 <zouyida2002@gmail.com>