build(deps): bump simplejson from 3.17.2 to 3.17.3 (#256)

Bumps [simplejson](https://github.com/simplejson/simplejson) from 3.17.2 to 3.17.3.
- [Release notes](https://github.com/simplejson/simplejson/releases)
- [Changelog](https://github.com/simplejson/simplejson/blob/master/CHANGES.txt)
- [Commits](simplejson/simplejson@v3.17.2...v3.17.3)

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

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

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

{{cookiecutter.project_slug}}/requirements.txt

@@ -360,7 +360,7 @@ rjsmin==1.1.0
     # via django-compressor
 sgmllib3k==1.0.0
     # via feedparser
-simplejson==3.17.2
+simplejson==3.17.3
     # via -r {{cookiecutter.project_slug}}/requirements.in
 six==1.15.0
     # via