Add build info to and update python version in readthedocs config

Author: Thetwam

.readthedocs.yml

@@ -5,12 +5,16 @@
 # Required
 version: 2
 
+build:
+  os: latest
+  tools:
+    python: "3.13"
+
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
   configuration: docs/conf.py
 
 python:
-  version: 3.7
+  version: 3.13
   install:
     - requirements: dev_requirements.txt
-