DOC: factor out multiple instances of `dtype_backend` parameter descriptions into `_shared_docs`#53881

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tpaxman wants to merge 9 commits intopandas-dev:mainfrom

tpaxman:issue53878

Commits on Jun 27, 2023

factor out all dtype_backend parameter descriptions into _shared_docs
tpaxman
committed
escape curly braces in docstrings that are now being treated as format strings due to @doc
tpaxman
committed
remove unneccesary escaped braces from _shared_docs["dtype_backend_options"]
tpaxman
committed

Commits on Jun 28, 2023