Bump sqlparse from 0.4.0 to 0.4.2 (#5)

Bumps [sqlparse](https://github.com/andialbrecht/sqlparse) from 0.4.0 to 0.4.2.
- [Release notes](https://github.com/andialbrecht/sqlparse/releases)
- [Changelog](https://github.com/andialbrecht/sqlparse/blob/master/CHANGELOG)
- [Commits](https://github.com/andialbrecht/sqlparse/compare/0.4.0...0.4.2

)

---
updated-dependencies:
- dependency-name: sqlparse
  dependency-type: direct:production
...

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