[Diffusion] Add LTX-2.5 Diffusion VAE decoder support (#6189)

Signed-off-by: mglyn <1203789601@qq.com>
Co-authored-by: Hongsheng Liu <liuhongsheng4@huawei.com>

pyproject.toml

@@ -71,7 +71,6 @@ dev = [
     "voxcpm==2.0.3", # for VoxCPM2 path-locating in tests
     "torchdiffeq==0.2.5", # for covo_audio Test
     "FlagEmbedding==1.4.0", # for hunyuan_image3 tests
-    "kernels==0.14.1", # for accuracy tests comparison with diffusers output (0.15.0 incompatible with diffusers 0.38.0)
     "s3tokenizer==0.3.0", # for tts test
     # Provides top-level cosyvoice2; do not co-install stepaudio2-minicpmo,
     # whose top-level stepaudio2 package conflicts with this distribution.