build(deps): bump bandit[sarif,toml] in /.github/workflows/requirements (#167)

Bumps [bandit[sarif,toml]](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[sarif,toml]
  dependency-version: 1.9.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/requirements/security.txt

@@ -1 +1 @@
-bandit[sarif,toml]==1.9.3
+bandit[sarif,toml]==1.9.4