Backport PR #46567 on branch 1.4.x (BUG: groupby().rolling(freq) with monotonic dates within groups #46065 )#46592

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simonjayhawkins merged 2 commits intopandas-dev:1.4.xfrom

simonjayhawkins:backport-of-pr-46567-on-1.4.x

Apr 1, 2022

Commits on Apr 1, 2022

ENH: Improve error message when rolling over NaT value (#46087)
simonjayhawkins
committed
BUG: groupby().rolling(freq) with monotonic dates within groups #46065 (#46567)

mroeschke
authored and
simonjayhawkins
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