chore(deps): update dependency ipykernel to v7 (#202)

| datasource | package   | from   | to    |
| ---------- | --------- | ------ | ----- |
| pypi       | ipykernel | 6.30.1 | 7.0.1 |

Co-authored-by: dreadnode-renovate-bot[bot] <184170622+dreadnode-renovate-bot[bot]@users.noreply.github.com>

Author: dreadnode-renovate-bot[bot]

pyproject.toml

@@ -67,7 +67,7 @@ dev = [
     "markdown>=3.8.2,<4.0.0",
     "markdownify>=1.1.0,<2.0.0",
     "mkdocstrings-python>=1.16.12,<2.0.0",
-    "ipykernel>=6.29.5,<7.0.0",
+    "ipykernel>=7.0.1,<7.1.0",
     "ipywidgets>=8.1.7,<9.0.0",
     "types-pyyaml>=6.0.12.20250822",
 ]