Bump python-json-logger from 2.0.7 to 3.2.1 in /src

Bumps [python-json-logger](https://github.com/nhairs/python-json-logger) from 2.0.7 to 3.2.1.
- [Release notes](https://github.com/nhairs/python-json-logger/releases)
- [Changelog](https://github.com/nhairs/python-json-logger/blob/main/docs/changelog.md)
- [Commits](nhairs/python-json-logger@v2.0.7...v3.2.1)

---
updated-dependencies:
- dependency-name: python-json-logger
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

src/requirements.txt

@@ -1,5 +1,5 @@
 kubernetes==31.0.0
 requests==2.32.3
-python-json-logger==2.0.7
+python-json-logger==3.2.1
 logfmter==0.0.8
 argparse==1.4.0