Bump sqlparse from 0.3.1 to 0.4.4

Bumps [sqlparse](https://github.com/andialbrecht/sqlparse) from 0.3.1 to 0.4.4.
- [Release notes](https://github.com/andialbrecht/sqlparse/releases)
- [Changelog](https://github.com/andialbrecht/sqlparse/blob/master/CHANGELOG)
- [Commits](andialbrecht/sqlparse@0.3.1...0.4.4)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -22,7 +22,7 @@ pyrsistent==0.16.0
 pytz==2020.1
 requests==2.23.0
 six==1.14.0
-sqlparse==0.3.1
+sqlparse==0.4.4
 urllib3==1.25.9
 vine==1.3.0
 zipp==3.1.0