chore(ci): disable uv cache

It is not really useful.

.github/workflows/setup.yml

@@ -20,9 +20,6 @@ jobs:
       with:
         python-version: '3.12'
     - uses: astral-sh/setup-uv@v3
-      with:
-        enable-cache: true
-        cache-dependency-glob: requirements*.txt
     - name: Install dependencies
       run: uv pip install --system -r requirements-test.txt
     - name: build sdist