bump version

Author: DSmedley

setup.py

@@ -28,7 +28,7 @@
 
 setup(
     name="mkdocs-techdocs-core",
-    version="1.5.2",
+    version="1.5.3",
     description="The core MkDocs plugin used by Backstage's TechDocs as a wrapper around "
     "multiple MkDocs plugins and Python Markdown extensions",
     long_description=long_description,