Bump sqlparse from 0.4.1 to 0.4.2

Bumps [sqlparse](https://github.com/andialbrecht/sqlparse) from 0.4.1 to 0.4.2.
- [Release notes](https://github.com/andialbrecht/sqlparse/releases)
- [Changelog](https://github.com/andialbrecht/sqlparse/blob/master/CHANGELOG)
- [Commits](andialbrecht/sqlparse@0.4.1...0.4.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -6,7 +6,7 @@ gunicorn==20.1.0
 pycodestyle==2.7.0
 python-decouple==3.4
 pytz==2021.1
-sqlparse==0.4.1
+sqlparse==0.4.2
 toml==0.10.2
 Unipath==1.1
 whitenoise==5.3.0