chore: use uv for docs action

.github/workflows/docs.yml

@@ -25,9 +25,20 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: "3.10"
-          cache: "pip"
-          cache-dependency-path: "pyproject.toml"
-      - run: pip install -e '.[doc]'
+      - uses: yezz123/setup-uv@v4
+      - name: set current week
+        uses: mathiasvr/command-output@v2.0.0
+        id: current_week
+        with:
+          run: python -c "from datetime import date; print(date.today().isocalendar().week)"
+      - name: Cache uv pip for a week
+        id: cache-uv
+        uses: actions/cache@v4
+        with:
+          path: ${{ env.UV_CACHE_DIR }}
+          key: ${{ runner.os }}-uv-${{ hashFiles('pyproject.toml') }}-${{ steps.current_week.outputs.stdout }}
+          restore-keys: ${{ runner.os }}-uv-
+      - run: uv pip install --system -e '.[doc]'
       - name: Build Docs
         run: cd docs && make html
       - uses: tibdex/github-app-token@v2