Update DetectsLostConnections.php (#51127)

I use Redis with a socket connection, and when redis is down i get this error "No such file or directory".

src/Illuminate/Database/DetectsLostConnections.php

@@ -72,6 +72,7 @@ protected function causedByLostConnection(Throwable $e)
             'SQLSTATE[HY000] [2002] A socket operation was attempted to an unreachable network',
             'SQLSTATE[HY000]: General error: 3989',
             'went away',
+            'No such file or directory',
         ]);
     }
 }