Use numba.extending.is_jitted for numba version > 0.50 (#33687)
Use numba.extending.is_jitted for numba version > 0.50 (#33687)

Co-authored-by: Matt Roeschke <cc2182f13dbc05fb401575a1e5e49772e6421fbe@housecanary.com>
jreback/pandas,gfyoung/pandas,jorisvandenbossche/pandas,pandas-dev/pandas,dsm054/pandas,dsm054/pandas,TomAugspurger/pandas,dsm054/pandas,jreback/pandas,gfyoung/pandas,TomAugspurger/pandas,jorisvandenbossche/pandas,dsm054/pandas,rs2/pandas,TomAugspurger/pandas,pandas-dev/pandas,jreback/pandas,datapythonista/pandas,pandas-dev/pandas,rs2/pandas,datapythonista/pandas,jreback/pandas,gfyoung/pandas,TomAugspurger/pandas,jorisvandenbossche/pandas,gfyoung/pandas,rs2/pandas,jreback/pandas,dsm054/pandas,datapythonista/pandas,pandas-dev/pandas,jorisvandenbossche/pandas,gfyoung/pandas,rs2/pandas,datapythonista/pandas