### What this PR does / why we need it? The ops `torch_npu.npu_recurrent_gated_delta_rule` currently does not support `ssm_state` inputs in float32 format, we temporarily retain the _forward_core implementation with triton for Qwen3_5 --------- Signed-off-by: pppeng <zepengliu912@qq.com> Signed-off-by: pppeng <60355449+ppppeng@users.noreply.github.com>