Denoise log.

modules/scheduling/calender_fetcher.py

@@ -360,7 +360,7 @@ class CalendarFetcher:
         schedule = self.remove_data_in_the_past(schedule)
         count_after = len(schedule)
 
-        self.logger.info("Removed %d unnecessary schedules from response. Entries left: %d" % ((count_before - count_after), count_after))
+        self.logger.debug("Removed %d unnecessary schedules from response. Entries left: %d" % ((count_before - count_after), count_after))
         return schedule