build(deps): bump ipykernel in the python-packages group (#478)

Bumps the python-packages group with 1 update: [ipykernel](https://github.com/ipython/ipykernel).


Updates `ipykernel` from 6.30.0 to 6.30.1
- [Release notes](https://github.com/ipython/ipykernel/releases)
- [Changelog](https://github.com/ipython/ipykernel/blob/v6.30.1/CHANGELOG.md)
- [Commits](ipython/ipykernel@v6.30.0...v6.30.1)

---
updated-dependencies:
- dependency-name: ipykernel
  dependency-version: 6.30.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python-packages
...

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

Author: dependabot[bot]

poetry.lock

@@ -13,7 +13,7 @@ pytket-qiskit = "^0.71.0"
 pytket-cirq = "^0.41.0"
 pytket-qujax = "0.21.0"
 pytest = "^8.4.1"
-ipykernel = "^6.30.0"
+ipykernel = "^6.30.1"
 sphinx-copybutton = "^0.5.2"
 quimb = "^1.11.2"
 openfermion = "^1.7.1"