Bump sqlparse from 0.5.5 to 0.6.0 in /sample-apps/django-asgi-uvicorn

Bumps [sqlparse](https://github.com/andialbrecht/sqlparse) from 0.5.5 to 0.6.0.
- [Changelog](https://github.com/andialbrecht/sqlparse/blob/master/CHANGELOG)
- [Commits](andialbrecht/sqlparse@0.5.5...0.6.0)

---
updated-dependencies:
- dependency-name: sqlparse
  dependency-version: 0.6.0
  dependency-type: indirect
...

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