Merge pull request #25 from xixu-me/dependabot/pip/sphinx-autobuild-gte-2025.8.25

Update sphinx-autobuild requirement from >=2021.3.14 to >=2025.8.25

docs/requirements.txt

@@ -6,7 +6,7 @@ sphinxcontrib-napoleon>=0.7
 linkify-it-py>=2.1.0
 
 # Additional Sphinx extensions
-sphinx-autobuild>=2021.3.14
+sphinx-autobuild>=2025.8.25
 sphinx-copybutton>=0.5.2
 sphinxext-opengraph>=0.13.0
 sphinx-autodoc-typehints>=1.25.0