Bump cache action

.github/workflows/test.yml

@@ -31,13 +31,14 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Cache models
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/torch
         key: ${{ runner.os }}-torch-models-      
     - name: Install requirements
       # Install any extra requirements your extension has here (dev requirements, other extensions etc)
       run: |
+        pip install -U pip
         pip install -r requirements.txt
         pip install -r dev-requirements.txt
         pip install -e .