Bump django-q from 1.3.6 to 1.3.9 in /requirements

Bumps [django-q](https://github.com/koed00/django-q) from 1.3.6 to 1.3.9.
- [Release notes](https://github.com/koed00/django-q/releases)
- [Changelog](https://github.com/Koed00/django-q/blob/master/CHANGELOG.md)
- [Commits](Koed00/django-q@v1.3.6...v1.3.9)

---
updated-dependencies:
- dependency-name: django-q
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements/base.txt

@@ -32,6 +32,6 @@ PyExifTool
 
 django-markdownify==0.9.0
 django-tinymce==3.4.0
-django-q==1.3.6
+django-q==1.3.9
 django-minio-storage==0.3.10
 django-notifications-hq==1.6.0