chore(deps): update dependency mkdocs-htmlproofer-plugin to v1.3.0

See merge request #200

Merged-by: Matthias Schoettle <git@mattsch.com>
Approved-by: Matthias Schoettle <git@mattsch.com>

Author: renovate[bot]

requirements.txt

@@ -2,7 +2,7 @@ mkdocs-material==9.5.30  # https://github.com/squidfunk/mkdocs-material
 mkdocs-git-revision-date-localized-plugin==1.2.6  # https://github.com/timvink/mkdocs-git-revision-date-localized-plugin
 plantuml-markdown==3.9.8  # https://github.com/mikitex70/plantuml-markdown
 mkdocs-glightbox==0.4.0  # https://github.com/blueswen/mkdocs-glightbox
-mkdocs-htmlproofer-plugin==1.2.1  # https://github.com/manuzhang/mkdocs-htmlproofer-plugin
+mkdocs-htmlproofer-plugin==1.3.0  # https://github.com/manuzhang/mkdocs-htmlproofer-plugin
 
 # development only dependency
 # if there are more dependencies in the future, consider moving them into a separate requirements file