REF: more explicit dtypes in strings.accessor (#41727)
REF: more explicit dtypes in strings.accessor (#41727)


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