🏗️ bump to 1.5.4

Author: vokimon

CHANGES.md

@@ -1,6 +1,6 @@
 # Release history
 
-## Unreleased
+## markdown-customblocks 1.5.4 (2025-12-08)
 
 - ✨ `wikipedia`: Using non-deprecated api entrypoint
 - 💥 `wikipedia`: Using plain text description

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "markdown-customblocks"
-version = "1.5.3"
+version = "1.5.4"
 description='Python Markdown extension to add custom parametrizable and nestable blocks'
 authors = [
     { name="David García Garzón", email="voki@canvoki.net" },