Explicitly set version in docs/conf.py

.readthedocs.yaml

@@ -11,4 +11,8 @@ build:
   tools:
     python: "3.9"
 
+# Build documentation in the docs/ directory with Sphinx
+sphinx:
+   configuration: docs/conf.py
+
 formats: all

docs/conf.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 from recommonmark.parser import CommonMarkParser
 
-from federation import __version__
+__version__ = "0.24.0"
 
 #
 # Federation documentation build configuration file, created by