build(deps-dev): bump ipykernel from 6.28.0 to 6.29.5 (#953)

Bumps [ipykernel](https://github.com/ipython/ipykernel) from 6.28.0 to 6.29.5.
- [Release notes](https://github.com/ipython/ipykernel/releases)
- [Changelog](https://github.com/ipython/ipykernel/blob/main/CHANGELOG.md)
- [Commits](ipython/ipykernel@v6.28.0...v6.29.5)

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

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