Add poetry rtd version to 1.8.3

readthedocs.yml

@@ -10,7 +10,7 @@ build:
   tools: {python: "3.12"}
   jobs:
     post_install:
-      - pip install poetry==1.7.1
+      - pip install poetry==1.8.3
       - poetry config virtualenvs.create false
       - poetry install --with docs