Bump the python-packages group with 4 updates

Updates the requirements on [click](https://github.com/pallets/click), [sphinx](https://github.com/sphinx-doc/sphinx), [furo](https://github.com/pradyunsg/furo) and [sphinx-markdown-builder](https://github.com/liran-funaro/sphinx-markdown-builder) to permit the latest version.

Updates `click` to 8.4.0
- [Release notes](https://github.com/pallets/click/releases)
- [Changelog](https://github.com/pallets/click/blob/main/CHANGES.rst)
- [Commits](pallets/click@0.1...8.4.0)

Updates `sphinx` from 7.2.6 to 8.1.3
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/v8.1.3/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v7.2.6...v8.1.3)

Updates `furo` from 2023.9.10 to 2025.12.19
- [Release notes](https://github.com/pradyunsg/furo/releases)
- [Changelog](https://github.com/pradyunsg/furo/blob/main/docs/changelog.md)
- [Commits](pradyunsg/furo@2023.09.10...2025.12.19)

Updates `sphinx-markdown-builder` from 0.6.8 to 0.6.10
- [Commits](liran-funaro/sphinx-markdown-builder@0.6.8...0.6.10)

---
updated-dependencies:
- dependency-name: click
  dependency-version: 8.4.0
  dependency-type: direct:development
  dependency-group: python-packages
- dependency-name: sphinx
  dependency-version: 8.1.3
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: python-packages
- dependency-name: furo
  dependency-version: 2025.12.19
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: python-packages
- dependency-name: sphinx-markdown-builder
  dependency-version: 0.6.10
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python-packages
...

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

Author: dependabot[bot]

docs/requirements.txt

@@ -1,7 +1,7 @@
-sphinx==7.2.6
-furo==2023.9.10
+sphinx==8.1.3
+furo==2025.12.19
 sphinx-autobuild
 sphinx-copybutton
-sphinx-markdown-builder==0.6.8
+sphinx-markdown-builder==0.6.10
 myst-parser
 cogapp

pyproject.toml

@@ -42,7 +42,7 @@ dependencies = [
 [dependency-groups]
 dev = [
     "buildInner",
-    "click<8.2.0", # https://github.com/user/llm-cli/issues/1024
+    "click<8.5.0", # https://github.com/user/llm-cli/issues/1024
     "pytest",
     "numpy",
     "pytest-httpx>=0.33.0",
@@ -58,11 +58,11 @@ dev = [
     "types-setuptools",
     "llm-cli-echo==0.3a3",
     # docs
-    "sphinx==7.2.6",
-    "furo==2023.9.10",
+    "sphinx==8.1.3",
+    "furo==2025.12.19",
     "sphinx-autobuild",
     "sphinx-copybutton",
-    "sphinx-markdown-builder==0.6.8",
+    "sphinx-markdown-builder==0.6.10",
     "myst-parser",
 ]