Use bigint for autoincremented column

Signed-off-by: Christopher Ng <chrng8@gmail.com>

core/Migrations/Version23000Date20210930122352.php

@@ -48,7 +48,7 @@ class Version23000Date20210930122352 extends SimpleMigrationStep {
 		$hasTable = $schema->hasTable(self::TABLE_NAME);
 		if (!$hasTable) {
 			$table = $schema->createTable(self::TABLE_NAME);
-			$table->addColumn('id', Types::INTEGER, [
+			$table->addColumn('id', Types::BIGINT, [
 				'autoincrement' => true,
 				'notnull' => true,
 			]);