fix: remove enable-cache from setup-uv (uv.lock not in repo)

Author: NIyueeE

.github/workflows/ci.yml

@@ -15,8 +15,6 @@ jobs:
 
       - name: Install uv
         uses: astral-sh/setup-uv@v4
-        with:
-          enable-cache: true
 
       - name: Lint
         run: uv run ruff check src/ tests/
@@ -29,11 +27,9 @@ jobs:
 
       - name: Install uv
         uses: astral-sh/setup-uv@v4
-        with:
-          enable-cache: true
 
       - name: Install dependencies
         run: uv sync --dev
 
       - name: Run unit tests
-        run: uv run pytest tests/api tests/core -v
+        run: uv run pytest tests/api tests/core -v