[model] update kt code (#9406)

examples/kt_optimize_rules/DeepSeek-V2-Lite-Chat-sft.yaml

@@ -6,7 +6,7 @@
       generate_device: "cuda"
       prefill_device: "cuda"
 - match:
-    name: "^model\\.layers\\.(?!.*self_attn\\.kv_b_proj).*$"  # regular expression 
+    name: "^model\\.layers\\.(?!.*self_attn\\.kv_b_proj).*$"  # regular expression
     class: torch.nn.Linear  # only match modules matching name and class simultaneously
   replace:
     class: ktransformers.operators.linear.KTransformersLinear  # optimized Kernel on quantized data types
@@ -65,4 +65,4 @@
     class: "default"
     kwargs:
       generate_device: "cpu"
-      prefill_device: "cpu"
+      prefill_device: "cpu"