chore: bump sqlglot from 16.8.1 to 18.11.6

Bumps [sqlglot](https://github.com/tobymao/sqlglot) from 16.8.1 to 18.11.6.
- [Changelog](https://github.com/tobymao/sqlglot/blob/main/CHANGELOG.md)
- [Commits](tobymao/sqlglot@v16.8.1...v18.11.6)

---
updated-dependencies:
- dependency-name: sqlglot
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -11,7 +11,7 @@ sqlalchemy-hana = "^0.5.0"
 pyhdb = {version = "^0.3.4", optional = true}
 hdbcli = "^2.17.21"
 deepdiff = "^6.3.1"
-sqlglot = "^16.8.1"
+sqlglot = "^18.11.6"
 pytest = "^7.4.0"
 pyserde = "^0.11.1"