Pin versions

Author: aversey

requirements-docs.txt

@@ -4,6 +4,7 @@ mike==2.1.3
 markdown==3.9
 pymdown-extensions==10.17.2
 mkdocs-minify-plugin>=0.2.0
-mkdocs-multirepo-plugin
-mkdocstrings[python]
+mkdocs-multirepo-plugin==0.8.3
+mkdocstrings[python]==0.28.3
+mkdocstrings-python==1.16.12
 linkchecker