Add toq-cli to CI for integration tests

Author: AnshulDesai

.github/workflows/ci.yml

@@ -17,5 +17,7 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+      - uses: dtolnay/rust-toolchain@stable
+      - run: cargo install toq-cli
       - run: pip install -e ".[dev]"
       - run: python -m pytest tests/ -v