update dependencies

utils.py

@@ -1,5 +1,6 @@
 """File contains util functions."""
 
+import calendar
 import os
 from collections.abc import Sequence
 from datetime import UTC, datetime
@@ -46,12 +47,10 @@ def get_datetime(day: str) -> datetime:
     day = int(day.split("/")[1])
 
     # ensure that year rolls over if current month is December and the next month is less than 12.
-    # TODO(imcompiling): replace with Calendar.DECEMBER when updating to python 3.12
-    # https://gitea.cheezers.org/imcompiling/dakiny-bot/issues/52
-    if today.month == 12 and month < 12:
+    if today.month == calendar.DECEMBER and month < calendar.DECEMBER:
         year += 1
 
-    if today.month == 1 and month > 1:
+    if today.month == calendar.JANUARY and month > calendar.JANUARY:
         year -= 1
 
     return datetime(year, month, day, tzinfo=UTC)