Try convincing RTD to use uv.

Refs: readthedocs/readthedocs.org#11290

Author: Julian

.readthedocs.yml

@@ -3,15 +3,17 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.11"
+    python: "3.12"
+
+  jobs:
+    post_create_environment:
+      - pip install uv
+    post_install:
+      - VIRTUAL_ENV=$READTHEDOCS_VIRTUALENV_PATH uv pip install -r docs/requirements.txt
 
 sphinx:
   builder: dirhtml
   configuration: docs/conf.py
   fail_on_warning: true
 
 formats: all
-
-python:
-  install:
-    - requirements: docs/requirements.txt