Bump the python group across 1 directory with 2 updates

Updates the requirements on [sphinx](https://github.com/sphinx-doc/sphinx) and [uv-build](https://github.com/astral-sh/uv) to permit the latest version.

Updates `sphinx` to 9.1.0
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v0.1.61611...v9.1.0)

Updates `uv-build` to 0.10.3
- [Release notes](https://github.com/astral-sh/uv/releases)
- [Changelog](https://github.com/astral-sh/uv/blob/main/CHANGELOG.md)
- [Commits](astral-sh/uv@0.7.3...0.10.3)

---
updated-dependencies:
- dependency-name: sphinx
  dependency-version: 9.1.0
  dependency-type: direct:production
  dependency-group: python
- dependency-name: uv-build
  dependency-version: 0.10.3
  dependency-type: direct:development
  dependency-group: python
...

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

Author: dependabot[bot]

pyproject.toml

@@ -9,7 +9,7 @@ dependencies = [
     "pydantic>=2.12.4",
     "requests>=2.32.5",
     "sphinx-rtd-theme>=3.0.2",
-    "sphinx<9",  # see https://github.com/executablebooks/MyST-Parser/issues/1077
+    "sphinx<10",  # see https://github.com/executablebooks/MyST-Parser/issues/1077
     "sphinxemoji>=0.3.1",
 ]
 
@@ -24,7 +24,7 @@ dev = [
 ]
 
 [build-system]
-requires = ["uv_build>=0.7.3,<0.10.0"]
+requires = ["uv_build>=0.7.3,<0.11.0"]
 build-backend = "uv_build"
 
 [tool.pytest.ini_options]