Port fix from pandas-dev/pandas#55283 to cftime resample

Author: spencerkclark

xarray/core/resample_cftime.py

@@ -45,7 +45,6 @@
 
 from xarray.coding.cftime_offsets import (
     BaseCFTimeOffset,
-    Day,
     MonthEnd,
     QuarterEnd,
     Tick,
@@ -287,9 +286,7 @@ def _adjust_bin_edges(
     This is also required for daily frequencies longer than one day and
     year-end frequencies.
     """
-    is_super_daily = isinstance(freq, (MonthEnd, QuarterEnd, YearEnd)) or (
-        isinstance(freq, Day) and freq.n > 1
-    )
+    is_super_daily = isinstance(freq, (MonthEnd, QuarterEnd, YearEnd))
     if is_super_daily:
         if closed == "right":
             datetime_bins = datetime_bins + datetime.timedelta(days=1, microseconds=-1)