Update sqlglot requirement from ^26.2.1 to >=26.2.1,<28.0.0

Updates the requirements on [sqlglot](https://github.com/tobymao/sqlglot) to permit the latest version.
- [Changelog](https://github.com/tobymao/sqlglot/blob/main/CHANGELOG.md)
- [Commits](tobymao/sqlglot@v26.2.1...v27.0.0)

---
updated-dependencies:
- dependency-name: sqlglot
  dependency-version: 27.0.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pyproject.toml

@@ -15,7 +15,7 @@ elasticsearch = "^8.17.0"
 environs = ">=9.5,<15.0"
 psycopg = "^3.1.8"
 pytest-mock = "^3.10.0"
-sqlglot = "^26.2.1"
+sqlglot = ">=26.2.1,<28.0.0"
 
 [tool.poetry.group.dev.dependencies]
 flake8 = ">=6,<8"