chore: fix GHA coverage step

extras were missing

Author: azmeuk

.github/workflows/tests.yaml

@@ -46,6 +46,8 @@ jobs:
           enable-cache: true
       - name: Install Python ${{ matrix.python }}
         run: uv python install ${{ matrix.python }}
+      - name: Install dependencies
+        run: uv sync --all-extras
       - name: Run tests
         run: uv run pytest --cov --cov-fail-under=100