Bump ipykernel from 6.27.1 to 6.28.0

Bumps [ipykernel](https://github.com/ipython/ipykernel) from 6.27.1 to 6.28.0.
- [Release notes](https://github.com/ipython/ipykernel/releases)
- [Changelog](https://github.com/ipython/ipykernel/blob/main/CHANGELOG.md)
- [Commits](ipython/ipykernel@v6.27.1...v6.28.0)

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

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

pyproject.toml

@@ -21,7 +21,7 @@ screeninfo = "^0.8.1"
 seaborn = ">=0.11.2"
 
 [tool.poetry.dev-dependencies]
-ipykernel = "^6.27.1"
+ipykernel = "^6.28.0"
 mypy = "^1.8.0"
 nbformat = "^5.9.2"
 pre-commit = "^3.5.0"