chore: bump bandit from 1.9.3 to 1.9.4

Bumps [bandit](https://github.com/PyCQA/bandit) from 1.9.3 to 1.9.4.
- [Release notes](https://github.com/PyCQA/bandit/releases)
- [Commits](PyCQA/bandit@1.9.3...1.9.4)

---
updated-dependencies:
- dependency-name: bandit
  dependency-version: 1.9.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -19,7 +19,7 @@ dev = [
     "pytest-asyncio==1.3.0",
     "pytest-cov==7.0.0",
     "ruff==0.15.2",
-    "bandit==1.9.3",
+    "bandit==1.9.4",
     "pyright==1.1.408",
     "twine==6.2.0",
     "pandas>=2.0.0",