Bump sqlglot from 30.0.3 to 30.6.0 (#622)

Bumps [sqlglot](https://github.com/tobymao/sqlglot) from 30.0.3 to 30.6.0.
- [Commits](tobymao/sqlglot@v30.0.3...v30.6.0)

---
updated-dependencies:
- dependency-name: sqlglot
  dependency-version: 30.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

poetry.lock

@@ -14,7 +14,7 @@ packages = [
 
 [tool.poetry.dependencies]
 python = "^3.10"
-sqlglot = "^30.0.3"
+sqlglot = "^30.6.0"
 
 [tool.poetry.group.dev.dependencies]
 coverage = {extras = ["toml"], version = "^7.13"}