Commits
Joris Van den Bossche authored and Micah Kornfield committed 12165050870
ARROW-7497: [Python] Stop relying on (deprecated) pandas.util.testing, move to pandas.testing Closes #6152 from jorisvandenbossche/ARROW-7497-pandas-testing and squashes the following commits: cf301dfa6 <Joris Van den Bossche> ARROW-7497: Stop relying on (deprecated) pandas.util.testing, move to pandas.testing Authored-by: Joris Van den Bossche <jorisvandenbossche@gmail.com> Signed-off-by: Micah Kornfield <emkornfield@gmail.com>