Bump torchvision from 0.20.1 to 0.21.0

Author: yasuyuky

requirements.txt

@@ -15,7 +15,7 @@ scikit-learn==1.6.1
 scipy==1.15.1
 tensorboardX==2.6.2.2
 torch==2.6.0
-torchvision==0.20.1
+torchvision==0.21.0
 tqdm==4.67.1
 transformers==4.48.1
 xmltodict==0.14.2