CLN: core/dtypes/cast.py::maybe_downcast_to_dtype (#37050)
CLN: core/dtypes/cast.py::maybe_downcast_to_dtype (#37050)


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