DOC: add SA01 for pandas.api.types.is_timedelta64_dtype

Author: tuhinsharma121

ci/code_checks.sh

@@ -792,7 +792,7 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.tseries.offsets.WeekOfMonth.normalize GL08" \
         -i "pandas.tseries.offsets.WeekOfMonth.rule_code GL08" \
         -i "pandas.tseries.offsets.WeekOfMonth.week GL08" \
-        -i "pandas.tseries.offsets.WeekOfMonth.weekday GL08" \
+        -i "pandas.tseries.offsets.WeekOfMonth.weekday GL08"
         -i "pandas.tseries.offsets.YearBegin.freqstr SA01" \
         -i "pandas.tseries.offsets.YearBegin.is_on_offset GL08" \
         -i "pandas.tseries.offsets.YearBegin.month GL08" \