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] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -42,7 +42,7 @@ reportlab==3.5.67
 requests==2.22.0
 rsa==4.7
 six==1.15.0
-sqlparse==0.4.1
+sqlparse==0.4.2
 typed-ast==1.4.3
 uritemplate==3.0.1
 urllib3==1.25.3