Use uv pip for installing dependencies in action

.github/workflows/build.yaml

@@ -34,12 +34,13 @@ jobs:
         shell: bash -l {0}
         run: |
           mamba install -y -q pip wheel
+          pip install uv
 
       - name: Install dependencies
         shell: bash -l {0}
         run: |
-          pip install -r requirements.txt
-          pip install moto
+          uv pip install -r requirements.txt
+          uv pip install moto
 
       # We have two cores so we can speed up the testing with xdist
       - name: Install pytest packages
@@ -57,7 +58,7 @@ jobs:
       - name: Build and install
         shell: bash -l {0}
         run: |
-          pip install -v --no-deps -e .
+          uv pip install -v --no-deps -e .
 
       - name: Run tests
         shell: bash -l {0}