[3.11] Remove limit in calendar CLI help message for year arg (GH-114719

) (GH-114723)

The limit was removed in 66c88ce (GH-4109).
(cherry picked from commit 0f54ee4)

Co-authored-by: Steven Ward <[email protected]>

Lib/calendar.py

@@ -709,7 +709,7 @@ def main(args):
     parser.add_argument(
         "year",
         nargs='?', type=int,
-        help="year number (1-9999)"
+        help="year number"
     )
     parser.add_argument(
         "month",