Remove --no-cache-dir from github CI

.github/workflows/github-torch-hub.yml

@@ -21,7 +21,7 @@ jobs:
     - name: Install dependencies
       run: |
         pip install --upgrade pip
-        pip install torch --no-cache-dir
+        pip install torch
         pip install numpy tokenizers filelock requests tqdm regex sentencepiece sacremoses packaging
 
     - name: Torch hub list