[Feat] [CI] [bugfix] Generalize LTX CFG parallelism to the complete guidance plan (#5547)

Signed-off-by: mglyn <1203789601@qq.com>

tests/diffusion/models/ltx2/test_ltx2_conditioning.py

@@ -110,7 +110,7 @@ class TestLTXImageToVideoForwardStages:
 
         kwargs = pipe._denoise_timestep_kwargs(
             ts,
-            SimpleNamespace(cfg_parallel_ready=False),
+            SimpleNamespace(guidance_parallel_ready=False),
             denoise_ctx,
             video_token_count=2,
             audio_token_count=1,