make sure that minute_increment is not zero (#2860)

src/Controller/SystemConfigurationController.php

@@ -354,10 +354,10 @@ final class SystemConfigurationController extends AbstractController
                     (new Configuration())
                         ->setName('timesheet.time_increment')
                         ->setType(MinuteIncrementType::class)
-                        ->setOptions(['deactivate' => false])
+                        ->setOptions(['deactivate' => false, 'max_one_hour' => true])
                         ->setTranslationDomain('system-configuration')
                         ->setConstraints([
-                            new GreaterThanOrEqual(['value' => 1])
+                            new Range(['min' => 1, 'max' => 60])
                         ]),
                     (new Configuration())
                         ->setName('timesheet.duration_increment')