Update `sqlglot` to version 27.6.0 in the [standard-python-3.10 flavor](https://github.com/exasol/script-languages-release/blob/9c091354d9e0a6aef1cc6ceb98591245e48bff32/flavors/standard-EXASOL-all-python-3.10/flavor_base/flavor_base_deps/packages/python3_pip_packages#L77).