fix: read the docs config (#2581)

.readthedocs.yaml

@@ -1,16 +1,22 @@
 # .readthedocs.yml
-# Read the Docs configuration file
+# Read the Docs configuration file for Sphinx projects
 # See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
 
 # Required: the version of this file's schema.
 version: 2
 
+# Set the OS, Python version and other tools you might need
+build:
+  os: ubuntu-latest
+  tools:
+    python: "3.11"
+
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
    configuration: docs/conf.py
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
-   version: "3.8"
+   version: "3.11"
    install:
    - requirements: requirements/docs.txt