Implement LockProvider on DatabaseStore (#33844)

Author: driesvints

src/Illuminate/Cache/DatabaseStore.php

@@ -4,14 +4,15 @@
 
 use Closure;
 use Exception;
+use Illuminate\Contracts\Cache\LockProvider;
 use Illuminate\Contracts\Cache\Store;
 use Illuminate\Database\ConnectionInterface;
 use Illuminate\Database\PostgresConnection;
 use Illuminate\Database\QueryException;
 use Illuminate\Support\InteractsWithTime;
 use Illuminate\Support\Str;
 
-class DatabaseStore implements Store
+class DatabaseStore implements LockProvider, Store
 {
     use InteractsWithTime, RetrievesMultipleKeys;