Update .readthedocs.yml (testing to see if it fixes RTD build issues)

Will revert/change if it doesn't fix RTD issues.

.readthedocs.yml

@@ -2,17 +2,15 @@
 version: 2
 formats: []
 build:
-  os: "ubuntu-22.04"
+  os: ubuntu-22.04
   tools:
     python: "3.11"
-  jobs:
-    post_create_environment:
-      - pip install poetry
-      - poetry config virtualenvs.create false
-    post_install:
-      # Install dependencies with 'docs' dependency group
-      # https://python-poetry.org/docs/managing-dependencies/#dependency-groups
-      - poetry install --with docs
+
+python:
+  install:
+    - method: poetry
+      path: .
+      command: "poetry install --with docs"
 
 sphinx:
   configuration: docs/conf.py