Bump sqlparse from 0.4.2 to 0.4.4 in /requirements (#663)

Bumps [sqlparse](https://github.com/andialbrecht/sqlparse) from 0.4.2 to 0.4.4.
- [Changelog](https://github.com/andialbrecht/sqlparse/blob/master/CHANGELOG)
- [Commits](andialbrecht/sqlparse@0.4.2...0.4.4)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements/local.txt

@@ -6,7 +6,7 @@ Werkzeug==1.0.1
 
 # django-debug-toolbar that works with Django 1.5+
 django-debug-toolbar==3.2.4
-sqlparse==0.4.2
+sqlparse==0.4.4
 
 #shell
 bpython==0.21