Merge pull request #255 from backstage/renovate/plantuml-markdown-3.x

chore(deps): update dependency plantuml-markdown to v3.11.1

Author: johnphilip283

requirements.txt

@@ -12,7 +12,7 @@ Markdown>=3.2,<3.8
 mkdocs-material==9.6.4
 markdown-graphviz-inline==1.1.3
 mkdocs-monorepo-plugin==1.1.0
-plantuml-markdown==3.11.0
+plantuml-markdown==3.11.1
 mdx_truly_sane_lists==1.3
 pymdown-extensions==10.14.3
 pygments==2.19.1