Merge pull request #1898 from VWS-Python/dependabot/pip/furo-2023.5.20

Bump furo from 2023.3.27 to 2023.5.20

Author: adamtheturtle

pyproject.toml

@@ -241,7 +241,7 @@ dev = [
     "doc8==1.1.1",
     "dodgy==0.2.1",
     "freezegun==1.2.2",
-    "furo==2023.3.27",
+    "furo==2023.5.20",
     "mypy==1.3.0",
     "pdm==2.6.1",
     "pip_check_reqs==2.4.4",