Update RTD build config

Author: amyreese

.readthedocs.yml

@@ -2,12 +2,10 @@ version: 2
 sphinx:
   configuration: docs/conf.py
 build:
-  os: ubuntu-22.04
+  os: ubuntu-24.04
   tools:
-    python: "3.10"
-python:
-  install:
-    - method: pip
-      path: .
-      extra_requirements:
-        - docs
+    python: "3.13"
+  jobs:
+    install:
+      - pip install --upgrade pip
+      - pip install --group 'docs'