Bump traitlets from 5.15.0 to 5.15.1

Bumps [traitlets](https://github.com/ipython/traitlets) from 5.15.0 to 5.15.1.
- [Release notes](https://github.com/ipython/traitlets/releases)
- [Changelog](https://github.com/ipython/traitlets/blob/main/CHANGELOG.md)
- [Commits](ipython/traitlets@v5.15.0...v5.15.1)

---
updated-dependencies:
- dependency-name: traitlets
  dependency-version: 5.15.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -445,7 +445,7 @@ tqdm==4.67.3
     # via
     #   qcodes (pyproject.toml)
     #   qcodes
-traitlets==5.15.0
+traitlets==5.15.1
     # via
     #   ipykernel
     #   ipython