commits: 2fe78758dc47b2de329df6807a6c7dd2c293946c

This data as json

sha	message	author_date	committer_date	raw_author	raw_committer	repo	author	committer
2fe78758dc47b2de329df6807a6c7dd2c293946c	Fix deepcopy of Variables and DataArrays (#7089) * fix deepcopy IndexVariable and dataset encodings * add fix to whats-new * fix also attrs silently changing * fix typpo * fix breaking attrs change * remove xfail from copyattrs test * [skip-ci] fix merge conflict in whats-new	2022-09-29T16:36:51Z	2022-09-29T16:36:51Z	72ce553aaa578796b021efa20977e379206d875a	cd792325681cbad9f663f2879d8b69f1edbb678f	13221727	43316012	19864447