commits: 24d755d59421fd0eaf22ad109408275d2bfb8216

This data as json

sha	message	author_date	committer_date	raw_author	raw_committer	repo	author	committer
24d755d59421fd0eaf22ad109408275d2bfb8216	Fix 4009 (#4173) * Test attrs handling in open_mfdataset * Fix attrs handling in open_mfdataset() Need to pass combine_attrs="drop", to allow attrs_file to set the attrs. * Update whats-new.rst * Update doc/whats-new.rst Co-authored-by: Deepak Cherian <dcherian@users.noreply.github.com>	2020-06-24T18:22:18Z	2020-06-24T18:22:18Z	7e21ec85163297602c88c6fc49638c2c95b296a9	cd792325681cbad9f663f2879d8b69f1edbb678f	13221727	3958036	19864447