chore(uv): update ipykernel requirement from >=7.1.0 to >=7.2.0

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@v7.1.0...v7.2.0)

---
updated-dependencies:
- dependency-name: ipykernel
  dependency-version: 7.2.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -22,7 +22,7 @@ dependencies = [
 dev = [
     "cookiecutter>=2.6.0",
     "cookiecutter-data-science>=2.3.0",
-    "ipykernel>=7.1.0",
+    "ipykernel>=7.2.0",
     "jupyter>=1.1.1",
     "mkdocs-material>=9.7.1",
     "nox>=2025.11.12",