Try using older version of poetry

.readthedocs.yaml

@@ -18,7 +18,7 @@ build:
     post_create_environment:
       # Install poetry
       # https://python-poetry.org/docs/#installing-manually
-      - pip install poetry
+      - pip install poetry<1.8.0
       # Tell poetry to not use a virtual environment and use dynamic versioning
       - poetry config virtualenvs.create false
       - poetry self add "poetry-dynamic-versioning[plugin]"