build(deps-dev): bump mutmut from 3.2.3 to 3.3.1

Bumps [mutmut](https://github.com/boxed/mutmut) from 3.2.3 to 3.3.1.
- [Changelog](https://github.com/boxed/mutmut/blob/main/HISTORY.rst)
- [Commits](boxed/mutmut@3.2.3...3.3.1)

---
updated-dependencies:
- dependency-name: mutmut
  dependency-version: 3.3.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

poetry.lock

@@ -16,7 +16,7 @@ Flask = "^3.0.3"
 spec = "^1.4.1"
 bandit = "^1.8.3"
 safety = "^3.3.0"
-mutmut = "^3.2.3"
+mutmut = "^3.3.1"
 junit2html = "^31.0.2"
 pytest-html = "^4.1.1"
 behave-html-formatter = "^0.9.10"