Bump bandit from 1.8.5 to 1.8.6

Bumps [bandit](https://github.com/PyCQA/bandit) from 1.8.5 to 1.8.6.
- [Release notes](https://github.com/PyCQA/bandit/releases)
- [Commits](PyCQA/bandit@1.8.5...1.8.6)

---
updated-dependencies:
- dependency-name: bandit
  dependency-version: 1.8.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

poetry.lock

@@ -39,7 +39,7 @@ Issues = "https://github.com/exasol/python-toolbox/issues"
 Changelog = "https://exasol.github.io/python-toolbox/changelog.html"
 
 [tool.poetry.dependencies]
-bandit = { extras = ["toml"], version = "^1.7.9" }
+bandit = { extras = ["toml"], version = "^1.8.6" }
 black = ">=24.1.0"
 coverage = ">=6.4.4,<8.0.0"
 furo = ">=2022.9.15"