👷 Add cache to pdm setup

Author: Paillat-dev

.github/workflows/CI-CD.yaml

@@ -18,6 +18,8 @@ jobs:
       - uses: actions/checkout@v4
       - name: Setup PDM
         uses: pdm-project/setup-pdm@v4
+        with:
+          cache: true
       - name: Install dependencies
         run: pdm install -d
       - name: Run linting check