chore(deps): update astral-sh/setup-uv action to v8.1.0

Author: renovate[bot]

.github/workflows/ci.yml

@@ -46,7 +46,7 @@ jobs:
       id: setup_python
       with:
         python-version: ${{ matrix.python-version }}
-    - uses: astral-sh/setup-uv@cec208311dfd045dd5311c1add060b2062131d57 # v8.0.0 # zizmor: ignore[cache-poisoning]
+    - uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0 # zizmor: ignore[cache-poisoning]
       # The cache is stored only on main branch and not used for publishing
       with:
         save-cache: ${{ github.ref == 'refs/heads/main' }}