ENH: Move SettingWithCopyError to error/__init__.py per GH27656#47151

mroeschke merged 2 commits intopandas-dev:mainpandas-dev/pandas:mainfrom

dataxerik:ENH-move-setting-with-copy-errordataxerik/pandas:ENH-move-setting-with-copy-errorCopy head branch name to clipboard