Bump sqlparse from 0.5.4 to 0.5.5

Bumps [sqlparse](https://github.com/andialbrecht/sqlparse) from 0.5.4 to 0.5.5.
- [Changelog](https://github.com/andialbrecht/sqlparse/blob/master/CHANGELOG)
- [Commits](andialbrecht/sqlparse@0.5.4...0.5.5)

---
updated-dependencies:
- dependency-name: sqlparse
  dependency-version: 0.5.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]