fix: ci tweaks for bundled

Author: gadomski

.github/workflows/labels.yml

@@ -20,15 +20,11 @@ jobs:
       - uses: actions/checkout@v4
       - uses: astral-sh/setup-uv@v3
       - uses: Swatinem/rust-cache@v2
-      - name: Install maturin
-        run: |
-          uv venv
-          uv pip install maturin
+      - name: Install dev deps
+        run: uv sync --no-install-project --only-group dev
       - name: Build
         run: uv run maturin build -F duckdb-bundled
       - name: Install
         run: uv pip install target/wheels/*.whl
-      - name: Sync
-        run: uv sync --no-install-project --only-group dev
       - name: Test
         run: uv run pytest