fix: bump simplejson from 3.19.2 to 3.20.1

Bumps [simplejson](https://github.com/simplejson/simplejson) from 3.19.2 to 3.20.1.
- [Release notes](https://github.com/simplejson/simplejson/releases)
- [Changelog](https://github.com/simplejson/simplejson/blob/master/CHANGES.txt)
- [Commits](simplejson/simplejson@v3.19.2...v3.20.1)

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

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

Author: dependabot[bot]

requirements.txt

@@ -1,7 +1,7 @@
 -i https://pypi.org/simple
 pika==1.3.2
 redis==5.2.1
-simplejson==3.19.2
+simplejson==3.20.1
 flask==3.1.0
 pyyaml==6.0.2
 pyiceberg[sql-sqlite,pyarrow]==0.8.1