add uv to e2e tests

Author: mtorp

.github/workflows/e2e-tests.yml

@@ -26,6 +26,9 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
 
+      - name: Install the latest version of uv
+        uses: astral-sh/setup-uv@0f6ec07aafe46cff7a322c837e5ba37d95c82b00
+
       - name: Build
         run: pnpm run build