Fix: import Tensor from torh to fix the not-defined error

src/digitizer/yolov5/models/common.py

@@ -4,6 +4,7 @@ import math
 import torch
 import torch.nn as nn
 import torch.nn.functional as F
+from torch import Tensor
 
 # Avoid the use of original Hardswish at torch to avoid the error:
 class Hardswish(nn.Module):