ci: Fix broken docs generation (#553)

Author: michalbil

poetry.lock

@@ -52,7 +52,7 @@ sphinx_rtd_theme = {version = "^0.4.3", python = "^3.5"}
 sphinx-autobuild = {version = "^0.7.1", python = "^3.5"}
 bandit = {version = "^1.7.6", python = "^3.8"}
 isort = {version = "^5.13.2", python = "^3.8"}
-m2r = "^0.2.1"
+m2r = "^0.3.1"
 mypy = {version = "^1.8.0", python = "^3.8"}
 packaging = {version = "^23.2", python = "^3.7"}
 docutils = {version = "^0.20.1", python = "^3.7"}