Restrict version of mkdocs-autorefs to <= 1.1

Version 1.1.0 will check for links that can resolve to multiple pages,
and we have a few of those, which make the docs build fail.

We will fix these in the future.

Signed-off-by: Leandro Lucarella <luca-frequenz@llucax.com>

pyproject.toml

@@ -54,6 +54,7 @@ dev-mkdocs = [
   "black == 24.4.2",
   "Markdown==3.6",
   "mike == 2.1.2",
+  "mkdocs-autorefs >= 1.0.1, < 1.1",
   "mkdocs-gen-files == 0.5.0",
   "mkdocs-literate-nav == 0.6.1",
   "mkdocs-macros-plugin == 1.0.5",