Bump pylint from 3.1.0 to 3.1.1

Bumps [pylint](https://github.com/pylint-dev/pylint) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/pylint-dev/pylint/releases)
- [Commits](pylint-dev/pylint@v3.1.0...v3.1.1)

---
updated-dependencies:
- dependency-name: pylint
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements/testing.txt

@@ -4,7 +4,7 @@ coveralls==4.0.0
 flake8==7.0.0
 flake8-isort==6.1.1
 pydocstyle==6.3.0
-pylint==3.1.0
+pylint==3.1.1
 pytest==8.2.0
 pytest-cov==5.0.0
 pytest-timeout==2.3.1