fixup! fixup! fixup! fixup! fix: add handling for MD5 on new MySQL and deprecate MD5 SQL function

Author: susnux

lib/private/Setup/MySQL.php

@@ -39,8 +39,7 @@ public function setupDatabase(): void {
 			$version = $row['Value'];
 			[$major, ] = explode('.', strtolower($version));
 			if ((int)$major >= 9) {
-				$adapter = new ConnectionAdapter($connection);
-				$connections = [...$adapter->getInner()->getShardConnections(), $adapter->getInner()];
+				$connections = [$connection, ...$connection->getShardConnections()];
 				foreach ($connections as $singleConnection) {
 					$statement = $singleConnection->prepare("INSTALL COMPONENT 'file://component_classic_hashing';");
 					$statement->executeStatement();