Bump version to 1.5.5

Changelog: b6cc7ad..dd10635
dd10635 ~ Bump version to 1.5.5
a0144ae ~ chore(deps): update dependency mkdocs-material to v9.6.18
4c39687 ~ chore(deps): update dependency mkdocs-material to v9.6.17
6b2a711 ~ chore(deps): update actions/checkout action to v5
b4b4930 ~ chore(deps): update dependency pymdown-extensions to v10.16.1
70d54a8 ~ chore(deps): update dependency mkdocs-material to v9.6.16

Change-Id: I02c87335dbbebc7d6d9bf0138414858206fe50bc

Author: Theo Bertacchini

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 [project]
 
 name = "mkdocs-techdocs-core"
-version = "1.5.4"
+version = "1.5.5"
 description = """The core MkDocs plugin used by Backstage's TechDocs as a wrapper around multiple MkDocs plugins and Python Markdown extensions"""
 readme = "README.md"
 requires-python = ">=3.9"