Upgrade docs build to newer environment

Author: Mr0grog

.circleci/config.yml

@@ -116,7 +116,7 @@ jobs:
     steps:
       - checkout
       - setup_pip:
-          python-version: "3.13"
+          python-version: "3.14"
           install-docs: true
       - run:
           name: Build docs

.readthedocs.yml

@@ -14,9 +14,9 @@ formats: all
 
 # Optionally set the version of Python and requirements required to build your docs
 build:
-  os: ubuntu-22.04
+  os: ubuntu-24.04
   tools:
-    python: "3.13"
+    python: "3.14"
 
 python:
   install: