Bump simplejson from 3.17.0 to 3.17.2

Bumps [simplejson](https://github.com/simplejson/simplejson) from 3.17.0 to 3.17.2.
- [Release notes](https://github.com/simplejson/simplejson/releases)
- [Changelog](https://github.com/simplejson/simplejson/blob/master/CHANGES.txt)
- [Commits](simplejson/simplejson@v3.17.0...v3.17.2)

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

requirements.txt

@@ -25,7 +25,7 @@ pyramid-tm==2.4
 python-dateutil==2.8.1
 redis==3.5.3
 requests==2.24.0
-simplejson==3.17.0
+simplejson==3.17.2
 six==1.15.0
 transaction==3.0.0
 translationstring==1.4