Remove all references to yapf as it's no longer used (#26251)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>

csrc/quantization/machete/generate.py

@@ -12,9 +12,6 @@ from functools import reduce
 from typing import Optional, Union
 
 import jinja2
-
-# yapf conflicts with isort for this block
-# yapf: disable
 from vllm_cutlass_library_extension import (
     DataType,
     EpilogueScheduleTag,
@@ -31,8 +28,6 @@ from vllm_cutlass_library_extension import (
     VLLMKernelScheduleTag,
 )
 
-# yapf: enable
-
 #
 #   Generator templating
 #