build(deps): update ipykernel requirement from ~=6.22 to ~=7.0 (#839)

Updates the requirements on [ipykernel](https://github.com/ipython/ipykernel) to permit the latest version.
- [Release notes](https://github.com/ipython/ipykernel/releases)
- [Changelog](https://github.com/ipython/ipykernel/blob/main/CHANGELOG.md)
- [Commits](ipython/ipykernel@v6.22.0...v7.0.0)

---
updated-dependencies:
- dependency-name: ipykernel
  dependency-version: 7.0.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -66,7 +66,7 @@ docs = [
     "geopandas~=1.1.1",
     "geoviews~=1.9",
     "hvplot~=0.12.0",
-    "ipykernel~=6.22",
+    "ipykernel~=7.0",
     "ipython~=8.12",
     "jinja2>=3.0,<4.0",
     "matplotlib~=3.8",