Prepare 2026.4 release (#306)

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

Author: StanFromIreland

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## [2026.4](https://github.com/python/python-docs-theme/releases/tag/2026.4)
+
+* Add styling for the `soft-deprecated` class by @StanFromIreland
+  in https://github.com/python/python-docs-theme/pull/305
+* Add Tamil translation in https://github.com/python/python-docs-theme/pull/304
+* Fix the vertical alignment of `:Editor:` by @pradyunsg in
+  https://github.com/python/python-docs-theme/pull/303
+
 ## [2026.3](https://github.com/python/python-docs-theme/releases/tag/2026.3)
 
 * Add colors for new thread-safety levels by @lysnikolaou in https://github.com/python/python-docs-theme/pull/299

python_docs_theme/__init__.py

@@ -11,7 +11,7 @@
     from sphinx.application import Sphinx
     from sphinx.util.typing import ExtensionMetadata
 
-__version__ = "2026.3"
+__version__ = "2026.4"
 
 THEME_PATH = Path(__file__).resolve().parent
 LOCALE_DIR = THEME_PATH / "locale"