RTD: use last stable python3

penguinolog · penguinolog · commit aa3a8db6afd8 · 2022-12-16T09:25:42.000+01:00
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
@@ -5,7 +5,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.10"
+    python: "3"
     # You can also specify other tool versions:
     # nodejs: "16"
     # rust: "1.55"
