chore: use G instead of H when format a date

G will return 0 to 23
H will return 00 to 23

G will return without left zero when is a number with only a digit.

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

lib/Service/ReminderService.php

@@ -146,7 +146,7 @@ protected function getStartTime(string $startTime): ?\DateTime {
 		} catch (DateMalformedStringException) {
 			return null;
 		}
-		$tomorrow->setTime((int)$time->format('H'), (int)$time->format('i'));
+		$tomorrow->setTime((int)$time->format('G'), (int)$time->format('i'));
 		$tomorrow->setTimezone(new \DateTimeZone('UTC'));
 
 		return $tomorrow;