ci: configure pdm to use uv

Author: Zhe Yu

.github/workflows/test_and_cov.yml

@@ -29,6 +29,14 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Configure pdm to use uv
+        run: pdm config use_uv true
+
       - name: install pdm and dependencies
         run: make deps