Backport PR #47206 on branch 1.4.x (REGR: concat not sorting columns for mixed column names)#47251

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simonjayhawkins merged 1 commit intopandas-dev:1.4.xfrom

meeseeksmachine:auto-backport-of-pr-47206-on-1.4.x

Jun 6, 2022

Commits on Jun 5, 2022

Backport PR #47206: REGR: concat not sorting columns for mixed column names

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