Bump submodules/python-plugin from cff3f2c to ff4c4aa

Bumps [submodules/python-plugin](https://github.com/SonarSource/sonar-python) from `cff3f2c` to `ff4c4aa`.
- [Release notes](https://github.com/SonarSource/sonar-python/releases)
- [Commits](SonarSource/sonar-python@cff3f2c...ff4c4aa)

---
updated-dependencies:
- dependency-name: submodules/python-plugin
  dependency-type: direct:production
...

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