Bump simplejson from 3.17.6 to 3.18.3

Bumps [simplejson](https://github.com/simplejson/simplejson) from 3.17.6 to 3.18.3.
- [Release notes](https://github.com/simplejson/simplejson/releases)
- [Changelog](https://github.com/simplejson/simplejson/blob/master/CHANGES.txt)
- [Commits](simplejson/simplejson@v3.17.6...v3.18.3)

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

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

requirements.txt

@@ -6,6 +6,6 @@ hvac==0.11.2
 nltk==3.7
 numpy==1.24.1
 pandas==1.5.2
-simplejson==3.17.6
+simplejson==3.18.3
 textblob==0.17.1
 tweepy==3.10.0