ENH: add new feature of yyyyww for .isocalendar() to resolve issue #49353#49355

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u5927645 wants to merge 3 commits intopandas-dev:mainfrom

u5927645:#48947-ENH_Period_with_YYYY-UU_(week_of_the_year)

Commits on Oct 25, 2022

Commits on Oct 27, 2022

test file for isocalendar() yearandweek attribute
u7238722
committed