TST/CI: Reduce number of unnecessary numba tests in groupby ops (#42237)
TST/CI: Reduce number of unnecessary numba tests in groupby ops (#42237)


jorisvandenbossche/pandas,rs2/pandas,rs2/pandas,dsm054/pandas,pandas-dev/pandas,dsm054/pandas,gfyoung/pandas,gfyoung/pandas,rs2/pandas,datapythonista/pandas,dsm054/pandas,jorisvandenbossche/pandas,jorisvandenbossche/pandas,gfyoung/pandas,dsm054/pandas,gfyoung/pandas,pandas-dev/pandas,rs2/pandas,datapythonista/pandas,datapythonista/pandas,jorisvandenbossche/pandas,dsm054/pandas,pandas-dev/pandas,gfyoung/pandas,datapythonista/pandas,pandas-dev/pandas