Uncomment upgrade for 5.2.0 (#9216)

store/sqlstore/upgrade.go

@@ -474,10 +474,9 @@ func UpgradeDatabaseToVersion51(sqlStore SqlStore) {
 }
 
 func UpgradeDatabaseToVersion52(sqlStore SqlStore) {
-	// TODO: Uncomment following condition when version 5.2.0 is released
-	// if shouldPerformUpgrade(sqlStore, VERSION_5_1_0, VERSION_5_2_0) {
-	sqlStore.CreateColumnIfNotExists("OutgoingWebhooks", "Username", "varchar(64)", "varchar(64)", "")
-	sqlStore.CreateColumnIfNotExists("OutgoingWebhooks", "IconURL", "varchar(1024)", "varchar(1024)", "")
-	// 	saveSchemaVersion(sqlStore, VERSION_5_2_0)
-	// }
+	if shouldPerformUpgrade(sqlStore, VERSION_5_1_0, VERSION_5_2_0) {
+		sqlStore.CreateColumnIfNotExists("OutgoingWebhooks", "Username", "varchar(64)", "varchar(64)", "")
+		sqlStore.CreateColumnIfNotExists("OutgoingWebhooks", "IconURL", "varchar(1024)", "varchar(1024)", "")
+		saveSchemaVersion(sqlStore, VERSION_5_2_0)
+	}
 }