Add missing use for LoggerInterface

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

apps/dav/lib/HookManager.php

 use OCP\IUser;
 use OCP\IUserManager;
 use OCP\Util;
+use Psr\Log\LoggerInterface;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 
 class HookManager {

remote.php

 use OCA\DAV\Connector\Sabre\ExceptionLoggerPlugin;
 use Sabre\DAV\Exception\ServiceUnavailable;
 use Sabre\DAV\Server;
+use Psr\Log\LoggerInterface;
 
 /**
  * Class RemoteException
 		$server = new Server();
 		if (!($e instanceof RemoteException)) {
 			// we shall not log on RemoteException
-			$server->addPlugin(new ExceptionLoggerPlugin('webdav', \OC::$server->getLogger()));
+			$server->addPlugin(new ExceptionLoggerPlugin('webdav', \OC::$server->get(LoggerInterface::class)));
 		}
 		$server->on('beforeMethod:*', function () use ($e) {
 			if ($e instanceof RemoteException) {
 			// we shall not log on RemoteException
 			OC_Template::printErrorPage($e->getMessage(), '', $e->getCode());
 		} else {
-			\OC::$server->getLogger()->logException($e, ['app' => 'remote']);
+			\OC::$server->get(LoggerInterface::class)->error($e->getMessage(), ['app' => 'remote','exception' => $e]);
 			OC_Template::printExceptionErrorPage($e, $statusCode);
 		}
 	}