Add uv to CI for fastapi new

Author: savannahostrowski

.github/workflows/test.yml

@@ -59,6 +59,8 @@ jobs:
         if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.debug_enabled == 'true' }}
         with:
           limit-access-to-actor: true
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
       - name: Install Dependencies
         if: steps.cache.outputs.cache-hit != 'true'
         run: pip install -r requirements-tests.txt