build: add install uv

Author: uriahf

.github/workflows/python-package.yml

@@ -22,6 +22,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
+
+    - name: Install uv
+      uses: astral-sh/setup-uv@v5
+
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v3
       with: