[MM-53990] Support a global retention time of less than 1 day (#25196)

* adding new MessageRetentionHours config

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Co-authored-by: Mattermost Build <build@mattermost.com>

server/platform/services/telemetry/telemetry.go

@@ -829,7 +829,9 @@ func (ts *TelemetryService) trackConfig() {
 		"enable_message_deletion":       *cfg.DataRetentionSettings.EnableMessageDeletion,
 		"enable_file_deletion":          *cfg.DataRetentionSettings.EnableFileDeletion,
 		"message_retention_days":        *cfg.DataRetentionSettings.MessageRetentionDays,
+		"message_retention_hours":       *cfg.DataRetentionSettings.MessageRetentionHours,
 		"file_retention_days":           *cfg.DataRetentionSettings.FileRetentionDays,
+		"file_retention_hours":          *cfg.DataRetentionSettings.FileRetentionHours,
 		"deletion_job_start_time":       *cfg.DataRetentionSettings.DeletionJobStartTime,
 		"batch_size":                    *cfg.DataRetentionSettings.BatchSize,
 		"time_between_batches":          *cfg.DataRetentionSettings.TimeBetweenBatchesMilliseconds,