Bump sqlparse from 0.5.3 to 0.5.4

What's Changed

• Bump black from 25.9.0 to 25.11.0 by @dependabot[bot] in #595
• Add Python version 3.14 to CI workflow by @macbre in #599
• Bump sqlparse from 0.5.3 to 0.5.4 by @dependabot[bot] in #598
• Resolved #597 reported by @bastianbeischer - thanks!
• Bump actions/checkout from 5 to 6 by @dependabot[bot] in #596

Full Changelog: v2.18.0...v2.19.0