PERF: Improve SeriesGroupBy.value_counts performances with categorical values.#46940

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LucasG0 wants to merge 2 commits intopandas-dev:mainfrom

LucasG0:series_groupby_value_counts_categorical_performance

Commits on May 4, 2022

PERF: SeriesGroupBy.value_counts no longer relies on apply with categorical
LucasG0
committed

Commits on May 14, 2022

Add asv benchmarks
Lucas
committed