Update Python version in ReadTheDocs configuration to 3.14

Author: edwardchalstrey1

.readthedocs.yml

@@ -8,7 +8,7 @@ formats: all
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.13"
+    python: "3.14"
   apt_packages:
     - libgmp-dev
     - pandoc