pandas-dev#56147 removed offset and year end interaction

Author: jrmylow

pandas/core/arrays/datetimes.py

@@ -2770,16 +2770,12 @@ def _generate_range(
     else:
         end = None
 
+    # GH #56134 fix bug in end of interval
     if start and not offset.is_on_offset(start):
         # Incompatible types in assignment (expression has type "datetime",
         # variable has type "Optional[Timestamp]")
         start = offset.rollforward(start)  # type: ignore[assignment]
 
-    elif end and not offset.is_on_offset(end):
-        # Incompatible types in assignment (expression has type "datetime",
-        # variable has type "Optional[Timestamp]")
-        end = offset.rollback(end)  # type: ignore[assignment]
-
     # Unsupported operand types for < ("Timestamp" and "None")
     if periods is None and end < start and offset.n >= 0:  # type: ignore[operator]
         end = None