Patch pandas to make pickle compatible between 1.2 and 1.3 #3047
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What do these changes do?
Pandas 1.3 renamed a function which caused pickling and unpickling between these two versions causing errrors (see https://stackoverflow.com/questions/68625748/attributeerror-cant-get-attribute-new-block-on-module-pandas-core-internal).
Related issue number
Fixes #xxxx
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